./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:52,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:52,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:52,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:52,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:52,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:52,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:52,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:52,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:52,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:52,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:52,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:52,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:52,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:52,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:52,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:52,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:52,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:52,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:52,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:52,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:52,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:52,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:52,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:52,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:52,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:52,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:52,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:52,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:52,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:52,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:52,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:52,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:52,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:52,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:52,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:52,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:52,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:52,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:52,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:52,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:52,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:11:52,791 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:52,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:52,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:52,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:52,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:52,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:52,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:52,794 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:11:52,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:11:52,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:11:52,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:52,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:52,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:52,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:52,803 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:11:52,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:52,803 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:52,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:52,804 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:52,804 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:52,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:52,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:52,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:52,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:52,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:52,805 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:11:52,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:11:52,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:52,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2021-11-22 23:11:53,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:53,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:53,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:53,104 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:53,106 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:53,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c [2021-11-22 23:11:53,199 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/bin/ukojak-LBtLqBUTdQ/data/4968f04ad/cc93507d797b48a999097e751522e6c9/FLAGbee17f0eb [2021-11-22 23:11:53,586 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:53,587 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c [2021-11-22 23:11:53,592 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/bin/ukojak-LBtLqBUTdQ/data/4968f04ad/cc93507d797b48a999097e751522e6c9/FLAGbee17f0eb [2021-11-22 23:11:54,001 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/bin/ukojak-LBtLqBUTdQ/data/4968f04ad/cc93507d797b48a999097e751522e6c9 [2021-11-22 23:11:54,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:54,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:54,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:54,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:54,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:54,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5809d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54, skipping insertion in model container [2021-11-22 23:11:54,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:54,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:54,215 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c[573,586] [2021-11-22 23:11:54,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:54,236 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:54,259 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c[573,586] [2021-11-22 23:11:54,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:54,283 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:54,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54 WrapperNode [2021-11-22 23:11:54,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:54,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:54,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:54,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:54,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,314 INFO L137 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2021-11-22 23:11:54,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:54,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:54,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:54,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:54,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:54,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:54,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:54,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:54,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:54,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:54,367 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:54,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d96c2bc-7c1a-418e-894f-5679826339d0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:54,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:11:54,408 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-22 23:11:54,408 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-22 23:11:54,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:11:54,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:54,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:54,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:11:54,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:11:54,469 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:54,473 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:11:54,568 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:11:54,591 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:11:54,591 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:11:54,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:54 BoogieIcfgContainer [2021-11-22 23:11:54,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:11:54,595 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:11:54,595 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:11:54,604 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:11:54,605 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:54" (1/1) ... [2021-11-22 23:11:54,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:11:54,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2021-11-22 23:11:54,670 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-22 23:11:54,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:54,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2021-11-22 23:11:54,905 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2021-11-22 23:11:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:54,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:54,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:55,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:55,494 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:55,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:55,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:55,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:55,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:55,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:55,762 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:55,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:55,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:55,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:55,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:55,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:55,929 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:55,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:55,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:55,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:56,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:56,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:56,121 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:56,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:56,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:56,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:56,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:56,295 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:56,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:56,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:56,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:56,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:56,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:56,451 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:56,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:56,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:56,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:56,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:56,615 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:56,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:56,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:56,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:56,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:56,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:56,754 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:56,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:56,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:56,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:56,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:56,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:56,884 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:56,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:56,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:56,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:57,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:57,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:57,019 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:57,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:57,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:57,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:57,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:57,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:57,148 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:57,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:57,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:57,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:57,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:57,284 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:57,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:57,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:57,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:57,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:57,399 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:57,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:57,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:57,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:57,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:57,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:57,519 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:57,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:57,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:57,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:57,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:57,630 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:57,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:57,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:57,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:57,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:57,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:57,746 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:57,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:57,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:57,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:57,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:57,851 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:57,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:57,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:57,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:57,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:57,978 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:57,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:57,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:58,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:58,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:58,094 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:58,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:58,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:58,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:58,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:58,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:58,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:58,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:58,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:58,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:58,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:58,306 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:58,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:58,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:58,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:58,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:58,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:58,411 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:58,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:58,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:58,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:58,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:58,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:58,508 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:58,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:58,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:58,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:58,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:58,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:58,611 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:58,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:58,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:58,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:58,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:58,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:58,705 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:58,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:58,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:58,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:58,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:58,802 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:58,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:58,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:58,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:58,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:58,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:58,900 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:58,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:58,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:58,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:58,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:58,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:58,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:58,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:59,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:59,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:59,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:59,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:59,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:59,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:59,199 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:59,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:59,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:59,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:59,292 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:59,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:59,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:59,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:59,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:59,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:59,385 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:59,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:59,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:59,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:59,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:59,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:59,480 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:59,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:59,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:59,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:59,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:59,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:59,570 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:59,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:59,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:59,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:59,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:59,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:59,664 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:59,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:59,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:59,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:59,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:59,769 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:59,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:59,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:59,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:59,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:59,868 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:59,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:59,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:59,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:11:59,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:11:59,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:11:59,957 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:11:59,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:59,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:11:59,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:00,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:00,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:00,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:00,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:00,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:00,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:00,128 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:00,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:00,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:00,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:00,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:00,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:00,221 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:00,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:00,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:00,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:00,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:00,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:00,311 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:00,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:00,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:00,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:00,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:00,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:00,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:00,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:00,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:00,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:00,496 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:00,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:00,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:00,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:00,582 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:00,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:00,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:00,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:00,665 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:00,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:00,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:00,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:00,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:00,751 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:00,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:00,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:00,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:00,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:00,844 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:00,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:00,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:00,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:00,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:00,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:00,928 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:00,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:00,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:00,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:01,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:01,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:01,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:01,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:01,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:01,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:01,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:01,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:01,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:01,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:01,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:01,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:01,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:01,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:01,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:01,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:01,280 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:01,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:01,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:01,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:01,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:01,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:01,367 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:01,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:01,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:01,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:01,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:01,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:01,464 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:01,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:01,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:01,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:01,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:01,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:01,551 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:01,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:01,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:01,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:01,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:01,635 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:01,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:01,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:01,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:01,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:01,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:01,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:01,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:01,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:01,799 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:01,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:01,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:01,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:01,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:01,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:01,892 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:01,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:01,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:01,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:01,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:01,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:01,981 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:01,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:01,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:01,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:02,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:02,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:02,066 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:02,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:02,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:02,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:02,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:02,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:02,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:02,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:02,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:02,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:02,247 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:02,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:02,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:02,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:02,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:02,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:02,330 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:02,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:02,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:02,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:02,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:02,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:02,425 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:02,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:02,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:02,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:02,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:02,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:02,510 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:02,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:02,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:02,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:02,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:02,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:02,592 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:02,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:02,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:02,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:02,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:02,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:02,674 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:02,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:02,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:02,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:02,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:02,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:02,757 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:02,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:02,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:02,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:02,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:02,839 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:02,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:02,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:02,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:02,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:02,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:02,926 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:02,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:02,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:02,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:03,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:03,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:03,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:03,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:03,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:03,091 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:03,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:03,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:03,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:03,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:03,171 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:03,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:03,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:03,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:03,251 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:03,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:03,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:03,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:03,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:03,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:03,336 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:03,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:03,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:03,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:03,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:03,425 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:03,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:03,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:03,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:03,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:03,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:03,507 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:03,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:03,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:03,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:03,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:03,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:03,584 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:03,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:03,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:03,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:03,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:03,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:03,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:03,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:03,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:03,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:03,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:03,739 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:03,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:03,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:03,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:03,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:03,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:03,816 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:03,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:03,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:03,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:03,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:03,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:03,913 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:03,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:03,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:03,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:03,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:03,996 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:03,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:03,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:04,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:04,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:04,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:04,079 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:04,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:04,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:04,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:04,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:04,161 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:04,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:04,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:04,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:04,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:04,244 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:04,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:04,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:04,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:04,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:04,327 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:04,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:04,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:04,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:04,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:04,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:04,413 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:04,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:04,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:04,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:04,497 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:04,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:04,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:04,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:04,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:04,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:04,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:04,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:04,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:04,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:04,671 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:04,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:04,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:04,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:04,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:04,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:04,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:04,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:04,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:04,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:04,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:04,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:04,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:04,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:04,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:04,924 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:04,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:04,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:04,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:04,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:05,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:05,004 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:05,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:05,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:05,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:05,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:05,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:05,086 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:05,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:05,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:05,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:05,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:05,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:05,168 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:05,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:05,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:05,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:05,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:05,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:05,252 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:05,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:05,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:05,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:05,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:05,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:05,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:05,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:05,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:05,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:05,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:05,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:05,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:05,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:05,506 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:05,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:05,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:05,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:05,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:05,589 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:05,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:05,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:05,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:05,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:05,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:05,674 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:05,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:05,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:05,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:05,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:05,758 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:05,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:05,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:05,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:05,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:05,844 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:05,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:05,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:05,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:05,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:05,932 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:05,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:05,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:05,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:06,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:06,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:06,023 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:06,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:06,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:06,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:06,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:06,106 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:06,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:06,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:06,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:06,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:06,190 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:06,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:06,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:06,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:06,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:06,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:06,274 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:06,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:06,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:06,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:06,364 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:06,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:06,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:06,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:06,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:06,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:06,452 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:06,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:06,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:06,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:06,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:06,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:06,542 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:06,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:06,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:06,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:06,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:06,625 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:06,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:06,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:06,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:06,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:06,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:06,711 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:06,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:06,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:06,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:06,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:06,798 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:06,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:06,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:06,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:06,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:06,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:06,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:06,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:06,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:06,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:06,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:06,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:07,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:07,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:07,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:07,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:07,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:07,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:07,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:07,168 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:07,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:07,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:07,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:07,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:07,257 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:07,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:07,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:07,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:07,331 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:07,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:07,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:07,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:07,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:07,409 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:07,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:07,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:07,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:07,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:07,498 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:07,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:07,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:07,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:07,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:07,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:07,593 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:07,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:07,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:07,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:07,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:07,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:07,682 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:07,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:07,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:07,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:07,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:07,764 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:07,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:07,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:07,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:07,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:07,831 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:07,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:07,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:07,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:07,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:07,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:07,931 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:07,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:07,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:07,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:08,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:08,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:08,020 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:08,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:08,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:08,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:08,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:08,101 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:08,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:08,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:08,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:08,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:08,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:08,175 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:08,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:08,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:08,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:08,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:08,274 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:08,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:08,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:08,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:08,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:08,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:08,370 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:08,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:08,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:08,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:08,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:08,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:08,445 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:08,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:08,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:08,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:08,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:08,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:08,517 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:08,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:08,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:08,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:08,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:08,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:08,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:08,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:08,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:08,665 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:08,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:08,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:08,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:08,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:08,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:08,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:08,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:08,812 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:08,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:08,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:08,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:08,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:08,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:08,894 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:08,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:08,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:08,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:08,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:08,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:08,994 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:08,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:08,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:09,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:09,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:09,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:09,081 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:09,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:09,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:09,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:09,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:09,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:09,161 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:09,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:09,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:09,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:09,233 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:09,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:09,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:09,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:09,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:09,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:09,313 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:09,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:09,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:09,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:09,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:09,391 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:09,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:09,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:09,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:09,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:09,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:09,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:09,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:09,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:09,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:09,553 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:09,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:09,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:09,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:09,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:09,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:09,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,676 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:09,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:09,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:09,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:09,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:09,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:09,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:09,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:09,833 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:09,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:09,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:09,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:09,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:09,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:09,911 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:09,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:09,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:09,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:09,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:09,983 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:09,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:09,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:10,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:10,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:10,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:10,063 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:10,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:10,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:10,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:10,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:10,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:10,160 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:10,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:10,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:10,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:10,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:10,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:10,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:10,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:10,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:10,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:10,317 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:10,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:10,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:10,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:10,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:10,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:10,390 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:10,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:10,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:10,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:10,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:10,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:10,459 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:10,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:10,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:10,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:10,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:10,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:10,535 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:10,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:10,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:10,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:10,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:10,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:10,627 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:10,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:10,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:10,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:10,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:10,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:10,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:10,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:10,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:10,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:10,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:10,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:10,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:10,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:10,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:10,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:10,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:10,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:10,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:10,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:11,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:11,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:11,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:11,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:11,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:11,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:11,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:11,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:11,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:11,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:11,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:11,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:11,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:11,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:11,290 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:11,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:11,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:11,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:11,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:11,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:11,379 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:11,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:11,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:11,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:11,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:11,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:11,470 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:11,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:11,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:11,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:11,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:11,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:11,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:11,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:11,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:11,645 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:11,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:11,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:11,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:11,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:11,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:11,734 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:11,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:11,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:11,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:11,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:11,799 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:11,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:11,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:11,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:11,869 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:11,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:11,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:11,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:11,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:11,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:11,954 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:11,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:11,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:11,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:12,038 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:12,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:12,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:12,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:12,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:12,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:12,108 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:12,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:12,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:12,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:12,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:12,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:12,187 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:12,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:12,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:12,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:12,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:12,252 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:12,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:12,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:12,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:12,324 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:12,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:12,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:12,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:12,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:12,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 30 transitions. [2021-11-22 23:12:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2021-11-22 23:12:12,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:12,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-22 23:12:12,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:12,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:12,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:12,604 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:12,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:12,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:12,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:12,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:12,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:12,709 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:12,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:12,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:12,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:12,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:12,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:12,793 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:12,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:12,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:12,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:12,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:12,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:12,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:12,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:12,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:12,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:12,958 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:12,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:12,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:12,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:13,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:13,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:13,042 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:13,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:13,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:13,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:13,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:13,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:13,110 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:13,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:13,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:13,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:13,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:13,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:13,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:13,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:13,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:13,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:13,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:13,273 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:13,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:13,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:13,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:13,340 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:13,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:13,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:13,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:13,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:13,403 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:13,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:13,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:13,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:13,469 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:13,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:13,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:13,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:13,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:13,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:13,546 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:13,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:13,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:13,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:13,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:13,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:13,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:13,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:13,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:13,730 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:13,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:13,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:13,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:13,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:13,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:13,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:13,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:13,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:13,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:13,903 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:13,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:13,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:13,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:13,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:14,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:14,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:14,037 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:14,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:14,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:14,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:14,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:14,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:14,124 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:14,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:14,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:14,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:14,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:14,198 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:14,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:14,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:14,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:14,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:14,298 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:14,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:14,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:14,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:14,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:14,379 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:14,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:14,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:14,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:14,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:14,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:14,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:14,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:14,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:14,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:14,531 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:14,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:14,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:14,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:14,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:14,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:14,601 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:14,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:14,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:14,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:14,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:14,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:14,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:14,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:14,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:14,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:14,753 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:14,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:14,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:14,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:14,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:14,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:14,841 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:14,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:14,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:14,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:14,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:14,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:14,923 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:14,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:14,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:14,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:14,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:14,988 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:14,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:14,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:14,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:15,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:15,052 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:15,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:15,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:15,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:15,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:15,152 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:15,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:15,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:15,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:15,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:15,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:15,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:15,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:15,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:15,289 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:15,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:15,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:15,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:15,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:15,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:15,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:15,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:15,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:15,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:15,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:15,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:15,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:15,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:15,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:15,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:15,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:15,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:15,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:15,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:15,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:15,680 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:15,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:15,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:15,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:15,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:15,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:15,744 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:15,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:15,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:15,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:15,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:15,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:15,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:15,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:15,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:15,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:15,889 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:15,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:15,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:15,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:15,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:15,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:15,965 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:15,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:15,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:15,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:16,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:16,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 34 transitions. [2021-11-22 23:12:16,040 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 34 transitions. [2021-11-22 23:12:16,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:16,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-22 23:12:16,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:16,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:16,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:16,288 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:16,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:16,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:16,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:16,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:16,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:16,369 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:16,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:16,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:16,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:16,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:16,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:16,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:16,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:16,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:16,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:16,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:16,573 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:16,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:16,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:16,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:16,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:16,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:16,649 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:16,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:16,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:16,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:16,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:16,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:16,728 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:16,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:16,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:16,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:16,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:16,804 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:16,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:16,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:16,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:16,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:16,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:16,872 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:16,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:16,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:16,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:16,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:16,943 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:16,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:16,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:16,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:17,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:17,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:17,046 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:17,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:17,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:17,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:17,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:17,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:17,121 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:17,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:17,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-22 23:12:17,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:17,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:17,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:17,201 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:17,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:17,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-22 23:12:17,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:17,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:17,285 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:17,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:17,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-22 23:12:17,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:17,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:17,355 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:17,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:17,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:17,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:17,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:17,416 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:17,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:17,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:17,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:17,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:17,475 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:17,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:17,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:17,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:17,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:17,535 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:17,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:17,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:17,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:17,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:17,594 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:17,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:17,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:17,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:17,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:17,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:17,637 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:17,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:17,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:17,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:17,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:17,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:17,691 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:17,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:17,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:17,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:17,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:17,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:17,752 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:17,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:17,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:17,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:17,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:17,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:17,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:17,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:17,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:17,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:17,856 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:17,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:17,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:17,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:17,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:17,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:17,905 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:17,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:17,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:17,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:17,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:17,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:17,963 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:17,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:17,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:17,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,010 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,095 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,142 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,186 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,229 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,280 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,323 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,368 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,444 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,508 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,570 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,631 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,692 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,751 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,811 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,866 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,910 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:18,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:18,961 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:18,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:18,972 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,006 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,184 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,234 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,282 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,377 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,426 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,470 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,518 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,569 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,617 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,665 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,753 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,819 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,868 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,915 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:19,957 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:19,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:19,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:19,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:19,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,053 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,097 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,153 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,256 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,337 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,417 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,501 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,547 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,596 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,694 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,743 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,792 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,840 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,888 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,936 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:20,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:20,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:20,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:20,984 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:20,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:20,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,040 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,087 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,141 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,188 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,285 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,328 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,371 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,434 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,499 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,564 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,607 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,786 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,832 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,922 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:21,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:21,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:21,966 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:21,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:21,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:21,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,024 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,183 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,257 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,304 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,367 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,473 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,516 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,585 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,628 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,679 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,724 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,770 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,823 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,866 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,917 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:22,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:22,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:22,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,093 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,136 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,180 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,223 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,271 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,345 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,395 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,439 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,482 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,533 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,575 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,621 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,897 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:23,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:23,960 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:23,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:23,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:23,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,032 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,083 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,135 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,238 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,286 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,342 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,385 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,490 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,552 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,613 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,671 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,728 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,863 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,944 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:24,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:24,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:24,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:24,999 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:24,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:24,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,053 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,108 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,164 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,278 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,282 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,325 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,419 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,462 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,504 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,631 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,674 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,716 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,759 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,803 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,846 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,891 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,944 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:25,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:25,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:25,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:25,995 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:25,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,081 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,124 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,167 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,209 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,256 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,302 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,401 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,487 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,531 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,590 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,593 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,643 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,723 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,780 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,832 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,928 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:26,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:26,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:26,976 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:26,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:26,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:26,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,024 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,072 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,121 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,170 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,219 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,267 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,316 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,380 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,429 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,476 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,570 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,618 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,665 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,760 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,804 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,807 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,902 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:27,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:27,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:27,949 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:27,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:27,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:27,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,005 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,103 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,165 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,214 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,261 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,309 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,358 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,405 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,453 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,549 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,597 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,645 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,740 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,789 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,836 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,898 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:28,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:28,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:28,972 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:28,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:28,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:28,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,021 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,068 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,111 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,198 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,262 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,322 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,373 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,550 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,612 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,674 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,809 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,871 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,931 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:29,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:29,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:29,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:29,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:29,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:29,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:29,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,084 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,127 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,169 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,212 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,255 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,314 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,371 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,414 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,500 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,554 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,630 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,751 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,811 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,870 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,924 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:30,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:30,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:30,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:30,982 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:30,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:30,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,035 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,091 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,153 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,235 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,291 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,338 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,386 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,484 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,583 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,637 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,683 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,738 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,789 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,890 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:31,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:31,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:31,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:31,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,040 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,090 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,185 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,239 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,394 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,446 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,497 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,557 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,666 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,715 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,765 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,822 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,870 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,923 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:32,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:32,969 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:32,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:32,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:32,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,056 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,098 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,183 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,392 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,443 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,597 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,692 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,739 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,788 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,838 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,888 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,936 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:33,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:33,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:33,987 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:33,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:33,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,035 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,084 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,182 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,233 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,343 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,402 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,462 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,523 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,593 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,716 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,779 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,840 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,901 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:34,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:34,962 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:34,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:34,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:34,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,023 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,078 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,124 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,167 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,213 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,298 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,384 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,428 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,506 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,569 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,620 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,671 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,722 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,822 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,873 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,927 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:35,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:35,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:35,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:35,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,040 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,099 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,211 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,253 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,339 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,385 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,428 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,472 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,545 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,601 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,652 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,704 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,755 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,805 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,853 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,901 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:36,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:36,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:36,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:36,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,001 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,050 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,097 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,145 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,193 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,195 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,238 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,282 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,349 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,405 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,454 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,544 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,546 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,588 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,639 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,694 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,761 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,809 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,860 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,936 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:37,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:37,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:37,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:37,991 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:37,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,099 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,153 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,203 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,252 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,263 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,295 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,338 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,397 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,525 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,575 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,675 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,775 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,824 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,874 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:38,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:38,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:38,971 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:38,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:38,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,021 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,073 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,125 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,175 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,225 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,273 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,324 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,410 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,507 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,575 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,618 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,660 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,702 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,766 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,808 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,858 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,901 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:39,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:39,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:39,944 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:39,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:39,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:39,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,022 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,081 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,130 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,173 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,216 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,259 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,338 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,489 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,531 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,573 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,615 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,658 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,700 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,742 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,785 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,827 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:40,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:40,946 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:40,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:40,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:40,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,014 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,223 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,275 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,332 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,382 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,431 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,480 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,529 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,587 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,637 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,686 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,737 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,788 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,838 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,884 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,927 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:41,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:41,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:41,969 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:41,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:41,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:41,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,023 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,066 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,109 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,200 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,250 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,341 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,387 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,434 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,480 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,522 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,565 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,649 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,734 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,777 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,820 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,863 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:42,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:42,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:42,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:42,989 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:42,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,041 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,092 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,149 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,198 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,249 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,299 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,356 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,404 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,454 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,503 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,551 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,600 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,648 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,696 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,743 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,792 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,841 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,886 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:43,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:43,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:43,972 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:43,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:43,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:43,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,066 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,129 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,178 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,238 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,345 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,388 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,473 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,515 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,601 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,644 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,686 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,772 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,819 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,862 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,905 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,955 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:44,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:44,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:44,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:44,997 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:44,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:44,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:45,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:45,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:45,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:45,066 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:45,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:45,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:45,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:45,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:45,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:45,122 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:45,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:45,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:45,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:45,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:45,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:45,178 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:45,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:45,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:45,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:45,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:45,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:45,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:45,290 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:45,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:45,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:45,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:45,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:45,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:45,346 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:45,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:45,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:45,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:45,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:45,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:45,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:45,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:45,450 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:45,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:45,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:12:45,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:12:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:12:45,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:12:45,492 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:12:45,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:12:45,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-22 23:22:15,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:15,253 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:15,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:15,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:15,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:15,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:15,316 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:15,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:15,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:15,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:15,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:15,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:15,379 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:15,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:15,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:15,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:15,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:15,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:15,442 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:15,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:15,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:15,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:15,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:15,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:15,506 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:15,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:15,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:15,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:15,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:15,569 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:15,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:15,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:15,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:15,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:15,632 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:15,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:15,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:15,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:15,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:15,695 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:15,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:15,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:15,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:15,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:15,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:15,759 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:15,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:15,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:15,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:15,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:15,828 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:15,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:15,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:15,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:15,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:15,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:15,890 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:15,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:15,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:15,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:15,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:15,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:15,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:15,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:15,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:15,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:15,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:15,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:16,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:16,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:16,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:16,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:16,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:16,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:16,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:16,078 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:16,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:16,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:16,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:16,141 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:16,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:16,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:16,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:16,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:16,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:16,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:16,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:16,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:16,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:16,267 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:16,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:16,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:16,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:16,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:16,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:16,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:16,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:16,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:16,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:16,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:16,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:16,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:16,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:16,457 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:16,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:16,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:16,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:16,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:16,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:16,520 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:16,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:16,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:16,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:16,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:16,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:16,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:16,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:16,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:16,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:16,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:16,646 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:16,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:16,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:16,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:16,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:16,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:16,710 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:16,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:16,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:16,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:16,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:16,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:16,774 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:16,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:16,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:16,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:16,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:16,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:16,837 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:16,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:16,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:16,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:16,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:16,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:16,901 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:16,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:16,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:16,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:16,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:16,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:16,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:16,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:16,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:16,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:17,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:17,033 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:17,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:17,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:17,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:17,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:17,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:17,095 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:17,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:17,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:17,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:17,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:17,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:17,158 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:17,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:17,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:17,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:17,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:17,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:17,220 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:17,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:17,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:17,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:17,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:17,283 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:17,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:17,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:17,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:17,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:17,346 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:17,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:17,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:17,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:17,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:17,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:17,408 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:17,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:17,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:17,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:17,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:17,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:17,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:17,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:17,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:17,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:17,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:17,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:17,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:17,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:17,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:17,597 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:17,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:17,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:17,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:17,661 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:17,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:17,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:17,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:17,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:17,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:17,724 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:17,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:17,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:17,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:17,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:17,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:17,787 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:17,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:17,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:17,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:17,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:17,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:17,850 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:17,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:17,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:17,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:17,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:17,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:17,914 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:17,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:17,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:17,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:17,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:17,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:17,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:17,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:17,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:17,977 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:17,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:17,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:18,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:18,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:18,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:18,041 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:18,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:18,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:18,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:18,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:18,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:18,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:18,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:18,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:18,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:18,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:18,168 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:18,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:18,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:18,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:18,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:18,237 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:18,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:18,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:18,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:18,299 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:18,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:18,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:18,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:18,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:18,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:18,362 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:18,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:18,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:18,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:18,424 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:18,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:18,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:18,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:18,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:18,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:18,487 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:18,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:18,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:18,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:18,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:18,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:18,550 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:18,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:18,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:18,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:18,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:18,613 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:18,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:18,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:18,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:18,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:18,676 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:18,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:18,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:18,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:18,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:18,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:18,739 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:18,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:18,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:18,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:18,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:18,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:18,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:18,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:18,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:18,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:18,866 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:18,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:18,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:18,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:18,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:18,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:18,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:18,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:18,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:18,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:18,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:18,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:18,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:18,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:18,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:18,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:19,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:19,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:19,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:19,058 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:19,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:19,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:19,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:19,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:19,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:19,122 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:19,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:19,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:19,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:19,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:19,185 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:19,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:19,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:19,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:19,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:19,249 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:19,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:19,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:19,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:19,313 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:19,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:19,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:19,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:19,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:19,376 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:19,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:19,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:19,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:19,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:19,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:19,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:19,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:19,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:19,508 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:19,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:19,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:19,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:19,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:19,570 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:19,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:19,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:19,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:19,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:19,633 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:19,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:19,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:19,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:19,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:19,696 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:19,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:19,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:19,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:19,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:19,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:19,758 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:19,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:19,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:19,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:19,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:19,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:19,820 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:19,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:19,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:19,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:19,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:19,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:19,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:19,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:19,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:19,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:19,946 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:19,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:19,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:19,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:20,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:20,009 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:20,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:20,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:20,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:20,072 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:20,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:20,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:20,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:20,135 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:20,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:20,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:20,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:20,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:20,198 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:20,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:20,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:20,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:20,261 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:20,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:20,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:20,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:20,322 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:20,324 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:20,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:20,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:20,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:20,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:20,387 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:20,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:20,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:20,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:20,450 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:20,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:20,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:20,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:20,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:20,514 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:20,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:20,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:20,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:20,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:20,578 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:20,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:20,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:20,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:20,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:20,646 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:20,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:20,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:20,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:20,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:20,709 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:20,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:20,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:20,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:20,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:20,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:20,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:20,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:20,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:20,833 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:20,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:20,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:20,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:20,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:20,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:20,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:20,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:20,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:20,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:20,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:20,958 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:20,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:20,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:20,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:20,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:20,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:21,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:21,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:21,021 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:21,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:21,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:21,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:21,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:21,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:21,084 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:21,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:21,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:21,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:21,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:21,146 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:21,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:21,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:21,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:21,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:21,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:21,209 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:21,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:21,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:21,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:21,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:21,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:21,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:21,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:21,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:21,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:21,335 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:21,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:21,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:21,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:21,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:21,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:21,398 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:21,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:21,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:21,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:21,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:21,462 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:21,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:21,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:21,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:21,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:21,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:21,525 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:21,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:21,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:21,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:21,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:21,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:21,589 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:21,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:21,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:21,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:21,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:21,652 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:21,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:21,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:21,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:21,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:21,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:21,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:21,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:21,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:21,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:21,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:21,779 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:21,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:21,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:21,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:21,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:21,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:21,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:21,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:21,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:21,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:21,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:21,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:21,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:21,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:21,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:21,975 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:21,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:21,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:22,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:22,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:22,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:22,038 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:22,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:22,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:22,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:22,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:22,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:22,100 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:22,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:22,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:22,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:22,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:22,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:22,163 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:22,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:22,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:22,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:22,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:22,226 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:22,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:22,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:22,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:22,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:22,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:22,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:22,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:22,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:22,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:22,351 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:22,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:22,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:22,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:22,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:22,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:22,414 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:22,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:22,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:22,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:22,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:22,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:22,477 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:22,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:22,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:22,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:22,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:22,540 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:22,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:22,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:22,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:22,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:22,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:22,603 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:22,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:22,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:22,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:22,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:22,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:22,666 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:22,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:22,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:22,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:22,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:22,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:22,729 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:22,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:22,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:22,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:22,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:22,793 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:22,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:22,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:22,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:22,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:22,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:22,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:22,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:22,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:22,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:22,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:22,920 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:22,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:22,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:22,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:22,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:22,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:22,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:22,983 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:22,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:22,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:22,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:23,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:23,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:23,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:23,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:23,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:23,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:23,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:23,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:23,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:23,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:23,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:23,175 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:23,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:23,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:23,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:23,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:23,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:23,237 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:23,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:23,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:23,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:23,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:23,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:23,300 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:23,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:23,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:23,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:23,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:23,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:23,363 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:23,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:23,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:23,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:23,423 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:23,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:23,426 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:23,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:23,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:23,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:23,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:23,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:23,488 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:23,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:23,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:23,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:23,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:23,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:23,551 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:23,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:23,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:23,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:23,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:23,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:23,614 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:23,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:23,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:23,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:23,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:23,677 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:23,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:23,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:23,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:23,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:23,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:23,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:23,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:23,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:23,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:23,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:23,804 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:23,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:23,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:23,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:23,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:23,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:23,867 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:23,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:23,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:23,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:23,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:23,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:23,930 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:23,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:23,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:23,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:23,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:23,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:23,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:23,994 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:23,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:23,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:24,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:24,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:24,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:24,057 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:24,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:24,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:24,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:24,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:24,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:24,121 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:24,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:24,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:24,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:24,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:24,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:24,184 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:24,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:24,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:24,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:24,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:24,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:24,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:24,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:24,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:24,314 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:24,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:24,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:24,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:24,376 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:24,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:24,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:24,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:24,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:24,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:24,439 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:24,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:24,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:24,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:24,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:24,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:24,502 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:24,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:24,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:24,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:24,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:24,564 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:24,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:24,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:24,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:24,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:24,628 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:24,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:24,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:24,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:24,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:24,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:24,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:24,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:24,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:24,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:24,753 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:24,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:24,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:24,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:24,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:24,816 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:24,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:24,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:24,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:24,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:24,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:24,879 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:24,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:24,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:24,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:24,940 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:24,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:24,943 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:24,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:24,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:24,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:25,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:25,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:25,006 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:25,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:25,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:25,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:25,069 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:25,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:25,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:25,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:25,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:25,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:25,132 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:25,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:25,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:25,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:25,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:25,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:25,196 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:25,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:25,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:25,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:25,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:25,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:25,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:25,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:25,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:25,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:25,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:25,323 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:25,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:25,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:25,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:25,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:25,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:25,393 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:25,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:25,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:25,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:25,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:25,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:25,455 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:25,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:25,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:25,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:25,518 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:25,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:25,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:25,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:25,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:25,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:25,580 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:25,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:25,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:25,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:25,643 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:25,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:25,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:25,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:25,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:25,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:25,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:25,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:25,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:25,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:25,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:25,769 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:25,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:25,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:25,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:25,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:25,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:25,833 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:25,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:25,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:25,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:25,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:25,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:25,896 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:25,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:25,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:25,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:25,959 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:25,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:25,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:25,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:26,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:26,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:26,021 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:26,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:26,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:26,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:26,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:26,085 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:26,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:26,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:26,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:26,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:26,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:26,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:26,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:26,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:26,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:26,211 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:26,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:26,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:26,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:26,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:26,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:26,275 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:26,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:26,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:26,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:26,335 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:26,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:26,338 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:26,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:26,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:26,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:26,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:26,401 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:26,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:26,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:26,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:26,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:26,465 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:26,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:26,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:26,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:26,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:26,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:26,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:26,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:26,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:26,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:26,600 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:26,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:26,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:26,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:26,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:26,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:26,662 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:26,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:26,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:26,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:26,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:26,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:26,725 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:26,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:26,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:26,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:26,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:26,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:26,787 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:26,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,818 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:26,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:26,850 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:26,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:26,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:26,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:26,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:26,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:26,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:26,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:26,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:26,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:26,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:26,975 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:26,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:26,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:27,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:27,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:27,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:27,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:27,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:27,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:27,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:27,102 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:27,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:27,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:27,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:27,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:27,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:27,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:27,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:27,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:27,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:27,229 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:27,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:27,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:27,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:27,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:27,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:27,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:27,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:27,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:27,355 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:27,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:27,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:27,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:27,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:27,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:27,419 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:27,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:27,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:27,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:27,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:27,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:27,482 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:27,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:27,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:27,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:27,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:27,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:27,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:27,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:27,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:27,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:27,609 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:27,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:27,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:27,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:27,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:27,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:27,673 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:27,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:27,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:27,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:27,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:27,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:27,736 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:27,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:27,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:27,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:27,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:27,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:27,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:27,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:27,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:27,868 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:27,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:27,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:27,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:27,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:27,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:27,930 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:27,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:27,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:27,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:27,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:27,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:27,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:27,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:27,993 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:27,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:27,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:27,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:28,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:28,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:28,056 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:28,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:28,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:28,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:28,119 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:28,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:28,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:28,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:28,182 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:28,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:28,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:28,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:28,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:28,245 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:28,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:28,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:28,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:28,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:28,308 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:28,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:28,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:28,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:28,371 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:28,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:28,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:28,434 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:28,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:28,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:28,497 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:28,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:28,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:28,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:28,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:28,561 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:28,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:28,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:28,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:28,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:28,624 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:28,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:28,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:28,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:28,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:28,687 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:28,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:28,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:28,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:28,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:28,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:28,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:28,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:28,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:28,814 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:28,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:28,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:28,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:28,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:28,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:28,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:28,939 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:28,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:28,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:28,941 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:28,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:28,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:28,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:28,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:28,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:28,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:29,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:29,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:29,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:29,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:29,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:29,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:29,073 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:29,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,104 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:29,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:29,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:29,135 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:29,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:29,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:29,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:29,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:29,198 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:29,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:29,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:29,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:29,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:29,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:29,260 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:29,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:29,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:29,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:29,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:29,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:29,324 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:29,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:29,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:29,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:29,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:29,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:29,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:29,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:29,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:29,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:29,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:29,450 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:29,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:29,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:29,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:29,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:29,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:29,513 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:29,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:29,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:29,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:29,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:29,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:29,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:29,640 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:29,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:29,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:29,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:29,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:29,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:29,704 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:29,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:29,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:29,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:29,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:29,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:29,768 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:29,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:29,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:29,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:29,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:29,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:29,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:29,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:29,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:29,895 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:29,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:29,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:29,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:29,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:29,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:29,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:29,958 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:29,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:29,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:29,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:29,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:29,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:30,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:30,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:30,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:30,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:30,085 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:30,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:30,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:30,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:30,149 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:30,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:30,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:30,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:30,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:30,220 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:30,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:30,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:30,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:30,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:30,282 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:30,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:30,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:30,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:30,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:30,345 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:30,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:30,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:30,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:30,408 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:30,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:30,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:30,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:30,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:30,470 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:30,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:30,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:30,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:30,531 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:30,533 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:30,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:30,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:30,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:30,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:30,596 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:30,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:30,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:30,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:30,659 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:30,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:30,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:30,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:30,722 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:30,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:30,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:30,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:30,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:30,785 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:30,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:30,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:30,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:30,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:30,848 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:30,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:30,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:30,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:30,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:30,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:30,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:30,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:30,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:30,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:30,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:30,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:30,976 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:30,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:30,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:30,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:30,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:31,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:31,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:31,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:31,039 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:31,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:31,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:31,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:31,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:31,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:31,103 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:31,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:31,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:31,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:31,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:31,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:31,166 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:31,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:31,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:31,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:31,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:31,230 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:31,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:31,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:31,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:31,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:31,294 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:31,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:31,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:31,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:31,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:31,358 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:31,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:31,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:31,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:31,427 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:31,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:31,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:31,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:31,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:31,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:31,490 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:31,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:31,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:31,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:31,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:31,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:31,552 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:31,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:31,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:31,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:31,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:31,615 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:31,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:31,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:31,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:31,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:31,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:31,678 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:31,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:31,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:31,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:31,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:31,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:31,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:31,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:31,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:31,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:31,804 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:31,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:31,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:31,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:31,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:31,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:31,869 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:31,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:31,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:31,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:31,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:31,932 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:31,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:31,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:31,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:31,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:31,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:31,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:31,996 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:31,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:31,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:31,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:32,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:32,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:32,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:32,059 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:32,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:32,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:32,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:32,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:32,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:32,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:32,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:32,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:32,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:32,186 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:32,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:32,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:32,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:32,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:32,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:32,249 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:32,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:32,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:32,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:32,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:32,313 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:32,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:32,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:32,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:32,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:32,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:32,377 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:32,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:32,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:32,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:32,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:32,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:32,440 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:32,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:32,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:32,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:32,504 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:32,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:32,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:32,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:32,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:32,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:32,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:32,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:32,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:32,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:32,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:32,637 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:32,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:32,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:32,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:32,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:32,701 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:32,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:32,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:32,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:32,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:32,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:32,764 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:32,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:32,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:32,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:32,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:32,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:32,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:32,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:32,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:32,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:32,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:32,891 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:32,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:32,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:32,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:32,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:32,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:32,955 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:32,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:32,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:32,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:32,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:32,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:33,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:33,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:33,018 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:33,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:33,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:33,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:33,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:33,081 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:33,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:33,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:33,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:33,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:33,144 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:33,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:33,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:33,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:33,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:33,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:33,208 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:33,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:33,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:33,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:33,272 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:33,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:33,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:33,333 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:33,335 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:33,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:33,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:33,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:33,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:33,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:33,398 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:33,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:33,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:33,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:33,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:33,462 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:33,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:33,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:33,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:33,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:33,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:33,526 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:33,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:33,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:33,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:33,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:33,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:33,590 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:33,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:33,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:33,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:33,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:33,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:33,654 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:33,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:33,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:33,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:33,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:33,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:33,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:33,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:33,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:33,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:33,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:33,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:33,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:33,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:33,852 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:33,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:33,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:33,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:33,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:33,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:33,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:33,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:33,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:33,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:33,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:33,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:33,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:33,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:33,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:33,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:34,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:34,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:34,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:34,040 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:34,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:34,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:34,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:34,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:34,104 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:34,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:34,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:34,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:34,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:34,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:34,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:34,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:34,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:34,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:34,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:34,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:34,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:34,290 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:34,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:34,293 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:34,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:34,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:34,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:34,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:34,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:34,357 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:34,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:34,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:34,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:34,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:34,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:34,420 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:34,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:34,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:34,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:34,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:34,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:34,484 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:34,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:34,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:34,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:34,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:34,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:34,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:34,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:34,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:34,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:34,612 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:34,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:34,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:34,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:34,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:34,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:34,676 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:34,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:34,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:34,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:34,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:34,741 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:34,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:34,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:34,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:34,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:34,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:34,805 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:34,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:34,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:34,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:34,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:34,870 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:34,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:34,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:34,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:34,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:34,934 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:34,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:34,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:34,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:34,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:34,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:34,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:34,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:34,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:34,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:34,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:35,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:35,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:35,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:35,067 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:35,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:35,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:35,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:35,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:35,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:35,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:35,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:35,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:35,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:35,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:35,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:35,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:35,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:35,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:35,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:35,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:35,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:35,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:35,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:35,320 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:35,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:35,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:35,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:35,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:35,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:35,383 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:35,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:35,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:35,446 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:35,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:35,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:35,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:35,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:35,510 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:35,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:35,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:35,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:35,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:35,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:35,574 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:35,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:35,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:35,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:35,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:35,637 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:35,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:35,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:35,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:35,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:35,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:35,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:35,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:35,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:35,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:35,765 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:35,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:35,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:35,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:35,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:35,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:35,828 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:35,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:35,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:35,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:35,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:35,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:35,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:35,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:35,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:35,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:35,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:35,956 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:35,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:35,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:35,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:35,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:35,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:35,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:36,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:36,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:36,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:36,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:36,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:36,084 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:36,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:36,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:36,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:36,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:36,148 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:36,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:36,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:36,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:36,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:36,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:36,212 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:36,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:36,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:36,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:36,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:36,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:36,283 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:36,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:36,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:36,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:36,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:36,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:36,346 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:36,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:36,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:36,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:36,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:36,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:36,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:36,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:36,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:36,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:36,473 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:36,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:36,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:36,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:36,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:36,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:36,536 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:36,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:36,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:36,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:36,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:36,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:36,599 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:36,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:36,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:36,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:36,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:36,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:36,662 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:36,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:36,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:36,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:36,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:36,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:36,725 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:36,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:36,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:36,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:36,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:36,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:36,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:36,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:36,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:36,851 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:36,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:36,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:36,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:36,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:36,914 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:36,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:36,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:36,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:36,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:36,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:36,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:36,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:36,978 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:36,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:36,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:36,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:37,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:37,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:37,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:37,041 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:37,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:37,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:37,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:37,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:37,105 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:37,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:37,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:37,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:37,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:37,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:37,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:37,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:37,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:37,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:37,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:37,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:37,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:37,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:37,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:37,296 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:37,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:37,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:37,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:37,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:37,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:37,360 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:37,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:37,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:37,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:37,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:37,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:37,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:37,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:37,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:37,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:37,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:37,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:37,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:37,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:37,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:37,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:37,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:37,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:37,618 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:37,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:37,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:37,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:37,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:37,682 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:37,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:37,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:37,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:37,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:37,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:37,745 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:37,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:37,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:37,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:37,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:37,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:37,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:37,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:37,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:37,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:37,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:37,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:37,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:37,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:37,934 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:37,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:37,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:37,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:37,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:37,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:37,997 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:37,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:37,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:38,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:38,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:38,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:38,060 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:38,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:38,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:38,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:38,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:38,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:38,124 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:38,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:38,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:38,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:38,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:38,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:38,187 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:38,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:38,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:38,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:38,249 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:38,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:38,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:38,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:38,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:38,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:38,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:38,315 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:38,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:38,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:38,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:38,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:38,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:38,378 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:38,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:38,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:38,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:38,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:38,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:38,442 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:38,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:38,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:38,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:38,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:38,506 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:38,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:38,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:38,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:38,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:38,569 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:38,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:38,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:38,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:38,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:38,633 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:38,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:38,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:38,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:38,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:38,700 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:38,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:38,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:38,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:38,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:38,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:38,763 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:38,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:38,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:38,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:38,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:38,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:38,826 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:38,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:38,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:38,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:38,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:38,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:38,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:38,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:38,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:38,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:38,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:38,952 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:38,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:38,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:38,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:39,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:39,015 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:39,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:39,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:39,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:39,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:39,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:39,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:39,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:39,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:39,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:39,141 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:39,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:39,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:39,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:39,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:39,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:39,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:39,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:39,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:39,268 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:39,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:39,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:39,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:39,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:39,331 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:39,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:39,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:39,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:39,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:39,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:39,395 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:39,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:39,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:39,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:39,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:39,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:39,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:39,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:39,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:39,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:39,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:39,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:39,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:39,585 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:39,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:39,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:39,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:39,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:39,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:39,648 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:39,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:39,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:39,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:39,712 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:39,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:39,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:39,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:39,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:39,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:39,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:39,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:39,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:39,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:39,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:39,840 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:39,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:39,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:39,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:39,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:39,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:39,907 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:39,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:39,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:39,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:39,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:39,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:39,970 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:39,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:39,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:40,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:40,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:40,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:40,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:40,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:40,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:40,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:40,096 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:40,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:40,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:40,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:40,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:40,159 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:40,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:40,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:40,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:40,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:40,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:40,223 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:40,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:40,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:40,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:40,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:40,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:40,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:40,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:40,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:40,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:40,349 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:40,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:40,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:40,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:40,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:40,413 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:40,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:40,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:40,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:40,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:40,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:40,476 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:40,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:40,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:40,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:40,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:40,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:40,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:40,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:40,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:40,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:40,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:40,602 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:40,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:40,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:40,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:40,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:40,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:40,666 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:40,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:40,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:40,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:40,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:40,730 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:40,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:40,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:40,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:40,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:40,793 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:40,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:40,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:40,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:40,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:40,857 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:40,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:40,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:40,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:40,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:40,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:40,921 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:40,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:40,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:40,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:40,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:40,984 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:40,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:40,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:41,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:41,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:41,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:41,056 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:41,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:41,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:41,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:41,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:41,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:41,119 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:41,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:41,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:41,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:41,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:41,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:41,181 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:41,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:41,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:41,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:41,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:41,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:41,244 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:41,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:41,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:41,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:41,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:41,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:41,307 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:41,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:41,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:41,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:41,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:41,370 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:41,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:41,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:41,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:41,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:41,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:41,433 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:41,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:41,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:41,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:41,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:41,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:41,496 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:41,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:41,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:41,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:41,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:41,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:41,560 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:41,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:41,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:41,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:41,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:41,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:41,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:41,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:41,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:41,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:41,686 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:41,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:41,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:41,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:41,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:41,749 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:41,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:41,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:41,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:41,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:41,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:41,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:41,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:41,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:41,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:41,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:41,878 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:41,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:41,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:41,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:41,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:41,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:41,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:41,952 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:41,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:41,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:41,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:41,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:41,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:41,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:42,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:42,016 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:42,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:42,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:42,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:42,080 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:42,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:42,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:42,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:42,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:42,144 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:42,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:42,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:42,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:42,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:42,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:42,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:42,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:42,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:42,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:42,277 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:42,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:42,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:42,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:42,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:42,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:42,340 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:42,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:42,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:42,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:42,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:42,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:42,403 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:42,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:42,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:42,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:42,463 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:42,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:42,466 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:42,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:42,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:42,498 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:42,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:42,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:42,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:42,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:42,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:42,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:42,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:42,592 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:42,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:42,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:42,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:42,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:42,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:42,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:42,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:42,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:42,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:42,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:42,718 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:42,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:42,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:42,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:42,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:42,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:42,781 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:42,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:42,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:42,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:42,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:42,845 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:42,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:42,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:42,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:42,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:42,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:42,908 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:42,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:42,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:42,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:42,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:42,970 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:42,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:42,972 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:42,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:43,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:43,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:43,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:43,036 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:43,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:43,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:43,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:43,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:43,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:43,099 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:43,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:43,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:43,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:43,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:43,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:43,163 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:43,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:43,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:43,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:43,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:43,226 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:43,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:43,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:43,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:43,287 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:43,290 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:43,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:43,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:43,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:43,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:43,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:43,354 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:43,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:43,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:43,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:43,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:43,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:43,418 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:43,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:43,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:43,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:43,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:43,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:43,488 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:43,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:43,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:43,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:43,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:43,552 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:43,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:43,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:43,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:43,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:43,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:43,615 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:43,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:43,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:43,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:43,678 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:43,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:43,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:43,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:43,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:43,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:43,742 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:43,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:43,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:43,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:43,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:43,805 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:43,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:43,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:43,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:43,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:43,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:43,868 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:43,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:43,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:43,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:43,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:43,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:43,931 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:43,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:43,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:43,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:43,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:43,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:43,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:43,995 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:43,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:43,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:44,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:44,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:44,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:44,058 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:44,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:44,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:44,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:44,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:44,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:44,122 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:44,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:44,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:44,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:44,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:44,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:44,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:44,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:44,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:44,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:44,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:44,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:44,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:44,312 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:44,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:44,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:44,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:44,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:44,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:44,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:44,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:44,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:44,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:44,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:44,440 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:44,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:44,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:44,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:44,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:44,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:44,504 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:44,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:44,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:44,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:44,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:44,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:44,570 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:44,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:44,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:44,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:44,635 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:44,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:44,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:44,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:44,708 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:44,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:44,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:44,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:44,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:44,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:44,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:44,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:44,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:44,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:44,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:44,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:44,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:44,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:44,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:44,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:44,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:44,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:44,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:44,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:44,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:44,961 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:44,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:44,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:44,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:44,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:44,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:44,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:45,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:45,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:45,024 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:45,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:45,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:45,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:45,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:45,087 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:45,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:45,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:45,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:45,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:45,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:45,150 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:45,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:45,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:45,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:45,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:45,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:45,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:45,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:45,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:45,277 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:45,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:45,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:45,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:45,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:45,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:45,340 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:45,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:45,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:45,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:45,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:45,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:45,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:45,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:45,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:45,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:45,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:45,468 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:45,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:45,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:45,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:45,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:45,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:45,531 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:45,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:45,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:45,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:45,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:45,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:45,595 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:45,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:45,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:45,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:45,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:45,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:45,659 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:45,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:45,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:45,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:45,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:45,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:45,723 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:45,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:45,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:45,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:45,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:45,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:45,787 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:45,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:45,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:45,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:45,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:45,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:45,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:45,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:45,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:45,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:45,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:45,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:45,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:45,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:45,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:45,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:45,983 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:45,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:45,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:45,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:46,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:46,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:46,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:46,046 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:46,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:46,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:46,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:46,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:46,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:46,109 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:46,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:46,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:46,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:46,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:46,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:46,172 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:46,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:46,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:46,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:46,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:46,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:46,235 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:46,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:46,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:46,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:46,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:46,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:46,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:46,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:46,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:46,362 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:46,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:46,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:46,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:46,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:46,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:46,426 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:46,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:46,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:46,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:46,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:46,490 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:46,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:46,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:46,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:46,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:46,553 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:46,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:46,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:46,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:46,617 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:46,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:46,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:46,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:46,678 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:46,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:46,681 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:46,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:46,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:46,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:46,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:46,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:46,744 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:46,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:46,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:46,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:46,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:46,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:46,808 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:46,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:46,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:46,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:46,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:46,872 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:46,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:46,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:46,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:46,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:46,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:46,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:46,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:46,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:46,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:47,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:47,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:47,003 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:47,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:47,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:47,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:47,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:47,068 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:47,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:47,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:47,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:47,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:47,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:47,141 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:47,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:47,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:47,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:47,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:47,204 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:47,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:47,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:47,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:47,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:47,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:47,268 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:47,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:47,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:47,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:47,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:47,332 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:47,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:47,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:47,394 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:47,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:47,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:47,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:47,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:47,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:47,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:47,460 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:47,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:47,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:47,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:47,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:47,525 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:47,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:47,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:47,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:47,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:47,589 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:47,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:47,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:47,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:47,654 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:47,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:47,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:47,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:47,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:47,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:47,718 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:47,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:47,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:47,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:47,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:47,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:47,781 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:47,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:47,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:47,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:47,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:47,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:47,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:47,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:47,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:47,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:47,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:47,910 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:47,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:47,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:47,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:47,975 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:47,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:47,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:48,007 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:48,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:48,039 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:48,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:48,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:48,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:48,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:48,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:48,104 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:48,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:48,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:48,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:48,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:48,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:48,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:48,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:48,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:48,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:48,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:48,232 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:48,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:48,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:48,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:48,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:48,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:48,296 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:48,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:48,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:48,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:48,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:48,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:48,365 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:48,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:48,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:48,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:48,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:48,428 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:48,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:48,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:48,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:48,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:48,491 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:48,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:48,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:48,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:48,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:48,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:48,555 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:48,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:48,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:48,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:48,616 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:48,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:48,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:48,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:48,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:48,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:48,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:48,682 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:48,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:48,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:48,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:48,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:48,746 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:48,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:48,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:48,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:48,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:48,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:48,810 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:48,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:48,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:48,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:48,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:48,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:48,873 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:48,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:48,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:48,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:48,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:48,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:48,937 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:48,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:48,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:48,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:48,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:48,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:48,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:49,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:49,001 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:49,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:49,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:49,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:49,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:49,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:49,065 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:49,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:49,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:49,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:49,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:49,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:49,130 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:49,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:49,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:49,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:49,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:49,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:49,194 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:49,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:49,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:49,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:49,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:49,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:49,258 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:49,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:49,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:49,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:49,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:49,322 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:49,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:49,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:49,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:49,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:49,387 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:49,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:49,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:49,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:49,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:49,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:49,452 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:49,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:49,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:49,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:49,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:49,517 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:49,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:49,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:49,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:49,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:49,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:49,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:49,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:49,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:49,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:49,650 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:49,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:49,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:49,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:49,713 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:49,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:49,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:49,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:49,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:49,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:49,777 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:49,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:49,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:49,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:49,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:49,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:49,840 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:49,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:49,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:49,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:49,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:49,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:49,904 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:49,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:49,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:49,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:49,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:49,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:49,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:49,967 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:49,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:49,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:49,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:50,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:50,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:50,031 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:50,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:50,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:50,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:50,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:50,095 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:50,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:50,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:50,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:50,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:50,159 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:50,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:50,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:50,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:50,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:50,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:50,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:50,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:50,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:50,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:50,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:50,286 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:50,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:50,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:50,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:50,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:50,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:50,350 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:50,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:50,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:50,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:50,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:50,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:50,414 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:50,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:50,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:50,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:50,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:50,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:50,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:50,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:50,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:50,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:50,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:50,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:50,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:50,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:50,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:50,607 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:50,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:50,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:50,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:50,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:50,672 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:50,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:50,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:50,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:50,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:50,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:50,737 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:50,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:50,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:50,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:50,806 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:50,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:50,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:50,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:50,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:50,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:50,869 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:50,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:50,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:50,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:50,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:50,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:50,933 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:50,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:50,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:50,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:50,997 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:50,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:50,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:51,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:51,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:51,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:51,060 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:51,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:51,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:51,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:51,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:51,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:51,123 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:51,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:51,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:51,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:51,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:51,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:51,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:51,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:51,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:51,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:51,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:51,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:51,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:51,315 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:51,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:51,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:51,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:51,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:51,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:51,379 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:51,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:51,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:51,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:51,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:51,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:51,443 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:51,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:51,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:51,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:51,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:51,506 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:51,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:51,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:51,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:51,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:51,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:51,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:51,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:51,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:51,635 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:51,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:51,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:51,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:51,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:51,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:51,699 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:51,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:51,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:51,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:51,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:51,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:51,763 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:51,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:51,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:51,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:51,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:51,828 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:51,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:51,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:51,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:51,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:51,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:51,894 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:51,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:51,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:51,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:51,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:51,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:51,959 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:51,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:51,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:51,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:52,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:52,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:52,029 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:52,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:52,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:52,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:52,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:52,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:52,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:52,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:52,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:52,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:52,156 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:52,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:52,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:52,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:52,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:52,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:52,220 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:52,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:52,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:52,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:52,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:52,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:52,283 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:52,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:52,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:52,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:52,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:52,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:52,347 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:52,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:52,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:52,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:52,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:52,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:52,411 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:52,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:52,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:52,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:52,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:52,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:52,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:52,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:52,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:52,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:52,538 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:52,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:52,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:52,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:52,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:52,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:52,602 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:52,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:52,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:52,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:52,664 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:52,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:52,666 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:52,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:52,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:52,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:52,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:52,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:52,730 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:52,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:52,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:52,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:52,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:52,795 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:52,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:52,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:52,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:52,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:52,858 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:52,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:52,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:52,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:52,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:52,923 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:52,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:52,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:52,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:52,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:52,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:52,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:52,987 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:52,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:52,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:52,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:53,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:53,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:53,051 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:53,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:53,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:53,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:53,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:53,116 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:53,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:53,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:53,181 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:53,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:53,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:53,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:53,250 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:53,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:53,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:53,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:53,314 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:53,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:53,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:53,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:53,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:53,377 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:53,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:53,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:53,441 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:53,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:53,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:53,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:53,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:53,505 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:53,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:53,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:53,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:53,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:53,569 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:53,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:53,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:53,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:53,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:53,633 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:53,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:53,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:53,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:53,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:53,696 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:53,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:53,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:53,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:53,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:53,761 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:53,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:53,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:53,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:53,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:53,824 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:53,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:53,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:53,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:53,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:53,889 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:53,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:53,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,921 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:53,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:53,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:53,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:53,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:54,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:54,017 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:54,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:54,082 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:54,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:54,147 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:54,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:54,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:54,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:54,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:54,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:54,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:54,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:54,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:54,342 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:54,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:54,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:54,406 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:54,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:54,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:54,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:54,476 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:54,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:54,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:54,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:54,539 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:54,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:54,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:54,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:54,604 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:54,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:54,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:54,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:54,668 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:54,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:54,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:54,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:54,731 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:54,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:54,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:54,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:54,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:54,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:54,859 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:54,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:54,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:54,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:54,923 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:54,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:54,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:54,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:54,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:54,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:54,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:54,988 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:54,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:54,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:55,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:55,052 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:55,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:55,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:55,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:55,116 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:55,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:55,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:55,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:55,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:55,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:55,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:55,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:55,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:55,309 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:55,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:55,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:55,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:55,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:55,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:55,438 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:55,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:55,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:55,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:55,502 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:55,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:55,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:55,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:55,567 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:55,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:55,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:55,632 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:55,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:55,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:55,700 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:55,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:55,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:55,763 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:55,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:55,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:55,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:55,827 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:55,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:55,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:55,891 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:55,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:55,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:55,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:55,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:55,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:55,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:56,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:56,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:56,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:56,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:56,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:56,083 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:56,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:56,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:56,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:56,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:56,146 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:56,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:56,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:56,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:56,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:56,211 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:56,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:56,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:56,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:56,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:56,275 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:56,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:56,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:56,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:56,339 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:56,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:56,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:56,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:56,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:56,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:56,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:56,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:56,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:56,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:56,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:56,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:56,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:56,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:56,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:56,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:56,597 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:56,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:56,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:56,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:56,661 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:56,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:56,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:56,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:56,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:56,726 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:56,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:56,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:56,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:56,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:56,791 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:56,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:56,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:56,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:56,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:56,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:56,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:56,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:56,923 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:56,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:56,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:56,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:56,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:56,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:56,987 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:56,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:56,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:57,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:57,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:57,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:57,050 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:57,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:57,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:57,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:57,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:57,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:57,114 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:57,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:57,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:57,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:57,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:57,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:57,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:57,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:57,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:57,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:57,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:57,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:57,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:57,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:57,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:57,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:57,310 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:57,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:57,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:57,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:57,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:57,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:57,376 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:57,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:57,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:57,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:57,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:57,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:57,441 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:57,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:57,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:57,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:57,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:57,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:57,507 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:57,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:57,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:57,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:57,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:57,573 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:57,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:57,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:57,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:57,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:57,637 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:57,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:57,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:57,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:57,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:57,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:57,701 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:57,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:57,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:57,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:57,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:57,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:57,766 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:57,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:57,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:57,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:57,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:57,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:57,830 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:57,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:57,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:57,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:57,892 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:57,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:57,895 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:57,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:57,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:57,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:57,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:57,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:57,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:57,959 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:57,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:57,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:57,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:57,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:57,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:58,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:58,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:58,024 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:58,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:58,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:58,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:58,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:58,096 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:58,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:58,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:58,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:58,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:58,160 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:58,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:58,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:58,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:58,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:58,224 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:58,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:58,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:58,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:58,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:58,288 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:58,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:58,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:58,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:58,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:58,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:58,352 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:58,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:58,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:58,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:58,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:58,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:58,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:58,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:58,480 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:58,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:58,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:58,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:58,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:58,543 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:58,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:58,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:58,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:58,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:58,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:58,609 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:58,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:58,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:58,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:58,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:58,674 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:58,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:58,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:58,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:58,739 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:58,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:58,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:58,801 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:58,804 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:58,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:58,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:58,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:58,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:58,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:58,868 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:58,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:58,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:58,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:58,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:58,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:58,932 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:58,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:58,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:58,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:58,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:58,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:58,997 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:58,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:59,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:59,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:59,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:59,063 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:59,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:59,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:59,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:59,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:59,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:59,130 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:59,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:59,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:59,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:59,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:59,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:59,196 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:59,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:59,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:59,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:59,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:59,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:59,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:59,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:59,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:59,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:59,334 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:59,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:59,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:59,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:59,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:59,399 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:59,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:59,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:59,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:59,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:59,464 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:59,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:59,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:59,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:59,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:59,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:59,528 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:59,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:59,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:59,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:59,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:59,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:59,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:59,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:59,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:59,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:59,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:59,655 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:59,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:59,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:59,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:59,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:59,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:59,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:59,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:59,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:59,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:59,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:59,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:59,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:59,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:59,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:59,847 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:59,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:59,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:59,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:59,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:59,911 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:59,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:59,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:22:59,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:22:59,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:22:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:22:59,975 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:22:59,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:22:59,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:00,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:00,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:00,040 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:00,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:00,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:00,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:00,104 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:00,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:00,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:00,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:00,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:00,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:00,168 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:00,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:00,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:00,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:00,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:00,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:00,233 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:00,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:00,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:00,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:00,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:00,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:00,298 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:00,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:00,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:00,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:00,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:00,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:00,362 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:00,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:00,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:00,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:00,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:00,427 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:00,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:00,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:00,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:00,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:00,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:00,492 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:00,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:00,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:00,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:00,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:00,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:00,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:00,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:00,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:00,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:00,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:00,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:00,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:00,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:00,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:00,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:00,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:00,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:00,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:00,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:00,753 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:00,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:00,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:00,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:00,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:00,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:00,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:00,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:00,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:00,881 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:00,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:00,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:00,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:00,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:00,945 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:00,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:00,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:00,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:01,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:01,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:01,009 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:01,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:01,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:01,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:01,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:01,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:01,073 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:01,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:01,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:01,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:01,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:01,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:01,138 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:01,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:01,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:01,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:01,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:01,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:01,202 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:01,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:01,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:01,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:01,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:01,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:01,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:01,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:01,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:01,330 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:01,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:01,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:01,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:01,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:01,394 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:01,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:01,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:01,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:01,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:01,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:01,459 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:01,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:01,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:01,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:01,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:01,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:01,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:01,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:01,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:01,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:01,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:01,589 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:01,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:01,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:01,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:01,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:01,653 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:01,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:01,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:01,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:01,719 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:01,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:01,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:01,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:01,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:01,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:01,789 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:01,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:01,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:01,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:01,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:01,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:01,854 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:01,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:01,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:01,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:01,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:01,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:01,919 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:01,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:01,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:01,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:01,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:01,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:01,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:01,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:02,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:02,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:02,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:02,047 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:02,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:02,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:02,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:02,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:02,111 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:02,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:02,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:02,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:02,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:02,175 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:02,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:02,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:02,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:02,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:02,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:02,239 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:02,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:02,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:02,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:02,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:02,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:02,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:02,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:02,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:02,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:02,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:02,367 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:02,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:02,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:02,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:02,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:02,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:02,432 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:02,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:02,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:02,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:02,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:02,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:02,496 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:02,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:02,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:02,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:02,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:02,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:02,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:02,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:02,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:02,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:02,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:02,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:02,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:02,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:02,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:02,690 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:02,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:02,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:02,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:02,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:02,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:02,754 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:02,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:02,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:02,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:02,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:02,819 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:02,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:02,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:02,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:02,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:02,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:02,884 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:02,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:02,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:02,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:02,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:02,949 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:02,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:02,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:02,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:03,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:03,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:03,019 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:03,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:03,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:03,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:03,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:03,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:03,083 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:03,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:03,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:03,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:03,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:03,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:03,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:03,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:03,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:03,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:03,211 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:03,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:03,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:03,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:03,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:03,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:03,275 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:03,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:03,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:03,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:03,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:03,340 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:03,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:03,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:03,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:03,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:03,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:03,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:03,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:03,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:03,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:03,469 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:03,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:03,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:03,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:03,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:03,533 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:03,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:03,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:03,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:03,597 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:03,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:03,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:03,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:03,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:03,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:03,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:03,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:03,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:03,726 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:03,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:03,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:03,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:03,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:03,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:03,790 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:03,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:03,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:03,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:03,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:03,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:03,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:03,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:03,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:03,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:03,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:03,920 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:03,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:03,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:03,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:03,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:03,984 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:03,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:03,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:04,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:04,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:04,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:04,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:04,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:04,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:04,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:04,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:04,114 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:04,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:04,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:04,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:04,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:04,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:04,179 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:04,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:04,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:04,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:04,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:04,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:04,249 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:04,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:04,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:04,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:04,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:04,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:04,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:04,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:04,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:04,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:04,379 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:04,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:04,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:04,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:04,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:04,444 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:04,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:04,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:04,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:04,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:04,508 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:04,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:04,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:04,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:04,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:04,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:04,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:04,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:04,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:04,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:04,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:04,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:04,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:04,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:04,700 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:04,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:04,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:04,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:04,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:04,764 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:04,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:04,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:04,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:04,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:04,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:04,829 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:04,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:04,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:04,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:04,893 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:04,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:04,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:04,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:04,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:04,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:04,958 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:04,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:04,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:04,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:05,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:05,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:05,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:05,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:05,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:05,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:05,087 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:05,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:05,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:05,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:05,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:05,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:05,151 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:05,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:05,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:05,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:05,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:05,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:05,216 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:05,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:05,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:05,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:05,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:05,281 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:05,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:05,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:05,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:05,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:05,346 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:05,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:05,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:05,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:05,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:05,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:05,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:05,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:05,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:05,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:05,481 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:05,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:05,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:05,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:05,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:05,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:05,545 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:05,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:05,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:05,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:05,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:05,609 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:05,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:05,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:05,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:05,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:05,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:05,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:05,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:05,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:05,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:05,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:05,737 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:05,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:05,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:05,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:05,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:05,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:05,801 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:05,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:05,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:05,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:05,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:05,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:05,865 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:05,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:05,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:05,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:05,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:05,929 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:05,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:05,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:05,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:05,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:05,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:05,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:06,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:06,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:06,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:06,057 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:06,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:06,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:06,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:06,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:06,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:06,122 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:06,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:06,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:06,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:06,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:06,186 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:06,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:06,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:06,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:06,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:06,251 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:06,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:06,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:06,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:06,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:06,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:06,316 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:06,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:06,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:06,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:06,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:06,381 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:06,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:06,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:06,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:06,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:06,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:06,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:06,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:06,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:06,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:06,510 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:06,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:06,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:06,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:06,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:06,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:06,575 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:06,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:06,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:06,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:06,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:06,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:06,640 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:06,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:06,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:06,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:06,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:06,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:06,710 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:06,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:06,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:06,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:06,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:06,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:06,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:06,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:06,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:06,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:06,838 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:06,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:06,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:06,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:06,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:06,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:06,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:06,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:06,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:06,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:06,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:06,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:06,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:07,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:07,030 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:07,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:07,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:07,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:07,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:07,094 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:07,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:07,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:07,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:07,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:07,158 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:07,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:07,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:07,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:07,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:07,223 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:07,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:07,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:07,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:07,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:07,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:07,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:07,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:07,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 23:23:07,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-22 23:23:07,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 38 transitions. [2021-11-22 23:23:07,353 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-22 23:23:07,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:23:07,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-22 23:23:07,386 INFO L286 TraceCheckSpWp]: Computing forward predicates...