./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-multidimensional/init-3-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c9712-835c-483b-ab8b-657d795a2634/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c9712-835c-483b-ab8b-657d795a2634/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c9712-835c-483b-ab8b-657d795a2634/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c9712-835c-483b-ab8b-657d795a2634/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/init-3-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c9712-835c-483b-ab8b-657d795a2634/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c9712-835c-483b-ab8b-657d795a2634/bin/ukojak-rkRKPMF4O4 --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 385b06dfd41f8b2cf291934cb4635d07bfe2a63001fa162165126d7b890c1d72 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:26:51,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:26:51,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:26:51,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:26:51,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:26:51,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:26:51,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:26:51,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:26:51,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:26:51,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:26:51,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:26:51,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:26:51,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:26:51,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:26:51,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:26:51,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:26:51,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:26:51,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:26:51,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:26:51,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:26:51,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:26:51,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:26:51,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:26:51,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:26:51,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:26:51,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:26:51,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:26:51,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:26:51,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:26:51,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:26:51,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:26:51,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:26:51,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:26:51,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:26:51,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:26:51,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:26:51,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:26:51,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:26:51,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:26:51,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:26:51,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:26:51,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c9712-835c-483b-ab8b-657d795a2634/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:26:51,591 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:26:51,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:26:51,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:26:51,593 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:26:51,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:26:51,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:26:51,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:26:51,599 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:26:51,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:26:51,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:26:51,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:26:51,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:26:51,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:26:51,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:26:51,600 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:26:51,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:26:51,601 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:26:51,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:26:51,601 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:26:51,601 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:26:51,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:26:51,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:26:51,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:26:51,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:26:51,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:26:51,603 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:26:51,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:26:51,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:26:51,603 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_0e9c9712-835c-483b-ab8b-657d795a2634/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c9712-835c-483b-ab8b-657d795a2634/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 385b06dfd41f8b2cf291934cb4635d07bfe2a63001fa162165126d7b890c1d72 [2022-12-15 01:26:51,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:26:51,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:26:51,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:26:51,798 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:26:51,799 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:26:51,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c9712-835c-483b-ab8b-657d795a2634/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-multidimensional/init-3-u.c [2022-12-15 01:26:54,456 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:26:54,622 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:26:54,623 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c9712-835c-483b-ab8b-657d795a2634/sv-benchmarks/c/array-multidimensional/init-3-u.c [2022-12-15 01:26:54,628 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c9712-835c-483b-ab8b-657d795a2634/bin/ukojak-rkRKPMF4O4/data/4f497d7b6/22468146834e4a338d111b5b0ad77473/FLAGe56ca284d [2022-12-15 01:26:54,640 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c9712-835c-483b-ab8b-657d795a2634/bin/ukojak-rkRKPMF4O4/data/4f497d7b6/22468146834e4a338d111b5b0ad77473 [2022-12-15 01:26:54,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:26:54,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:26:54,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:26:54,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:26:54,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:26:54,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:54" (1/1) ... [2022-12-15 01:26:54,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9b665b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:54, skipping insertion in model container [2022-12-15 01:26:54,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:54" (1/1) ... [2022-12-15 01:26:54,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:26:54,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:26:54,793 WARN L237 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_0e9c9712-835c-483b-ab8b-657d795a2634/sv-benchmarks/c/array-multidimensional/init-3-u.c[320,333] [2022-12-15 01:26:54,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:26:54,811 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:26:54,820 WARN L237 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_0e9c9712-835c-483b-ab8b-657d795a2634/sv-benchmarks/c/array-multidimensional/init-3-u.c[320,333] [2022-12-15 01:26:54,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:26:54,835 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:26:54,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:54 WrapperNode [2022-12-15 01:26:54,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:26:54,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:26:54,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:26:54,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:26:54,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:54" (1/1) ... [2022-12-15 01:26:54,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:54" (1/1) ... [2022-12-15 01:26:54,859 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-12-15 01:26:54,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:26:54,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:26:54,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:26:54,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:26:54,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:54" (1/1) ... [2022-12-15 01:26:54,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:54" (1/1) ... [2022-12-15 01:26:54,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:54" (1/1) ... [2022-12-15 01:26:54,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:54" (1/1) ... [2022-12-15 01:26:54,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:54" (1/1) ... [2022-12-15 01:26:54,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:54" (1/1) ... [2022-12-15 01:26:54,874 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:54" (1/1) ... [2022-12-15 01:26:54,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:54" (1/1) ... [2022-12-15 01:26:54,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:26:54,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:26:54,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:26:54,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:26:54,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:54" (1/1) ... [2022-12-15 01:26:54,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:26:54,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c9712-835c-483b-ab8b-657d795a2634/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:26:54,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c9712-835c-483b-ab8b-657d795a2634/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:26:54,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9c9712-835c-483b-ab8b-657d795a2634/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:26:54,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:26:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:26:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:26:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:26:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:26:54,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:26:54,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:26:54,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:26:55,000 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:26:55,001 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:26:55,098 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:26:55,128 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:26:55,128 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-12-15 01:26:55,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:26:55 BoogieIcfgContainer [2022-12-15 01:26:55,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:26:55,131 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:26:55,131 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:26:55,138 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:26:55,138 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:26:55" (1/1) ... [2022-12-15 01:26:55,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:26:55,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2022-12-15 01:26:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2022-12-15 01:26:55,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 01:26:55,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:55,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:55,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:55,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:26:55,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:55,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:55,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:55,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2022-12-15 01:26:55,360 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2022-12-15 01:26:55,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 01:26:55,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:55,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:55,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:55,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:26:55,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:55,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:55,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:55,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2022-12-15 01:26:55,454 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2022-12-15 01:26:55,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 01:26:55,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:55,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:55,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-15 01:26:55,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:55,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:55,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 15 states and 25 transitions. [2022-12-15 01:26:55,543 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 25 transitions. [2022-12-15 01:26:55,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 01:26:55,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:55,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:55,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:55,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-15 01:26:55,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:55,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:55,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:55,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2022-12-15 01:26:55,664 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2022-12-15 01:26:55,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 01:26:55,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:55,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:55,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-15 01:26:55,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:55,727 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:55,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:55,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2022-12-15 01:26:55,804 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2022-12-15 01:26:55,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:26:55,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:55,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:55,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-15 01:26:55,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:55,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:55,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:55,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2022-12-15 01:26:55,925 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2022-12-15 01:26:55,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 01:26:55,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:55,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:55,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-15 01:26:55,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:56,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2022-12-15 01:26:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2022-12-15 01:26:56,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 01:26:56,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:56,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:56,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:56,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-15 01:26:56,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:56,133 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:56,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:56,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2022-12-15 01:26:56,194 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2022-12-15 01:26:56,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:26:56,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:56,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:56,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-15 01:26:56,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:56,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2022-12-15 01:26:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2022-12-15 01:26:56,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:26:56,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:56,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:56,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:56,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-15 01:26:56,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:56,422 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:56,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:56,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2022-12-15 01:26:56,489 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2022-12-15 01:26:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 01:26:56,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:56,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:56,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-15 01:26:56,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:56,572 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:56,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:56,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2022-12-15 01:26:56,633 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2022-12-15 01:26:56,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:26:56,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:56,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:56,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-15 01:26:56,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:56,710 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:56,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2022-12-15 01:26:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2022-12-15 01:26:56,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:26:56,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:56,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:56,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-15 01:26:56,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:56,856 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:56,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:56,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2022-12-15 01:26:56,920 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2022-12-15 01:26:56,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:26:56,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:56,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:56,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:56,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-15 01:26:56,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:57,018 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:57,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:57,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2022-12-15 01:26:57,098 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2022-12-15 01:26:57,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:26:57,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:57,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:57,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:57,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-15 01:26:57,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:57,202 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:57,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:57,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2022-12-15 01:26:57,280 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-15 01:26:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:26:57,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:57,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:57,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:57,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-15 01:26:57,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:57,397 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 2 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2022-12-15 01:26:57,481 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2022-12-15 01:26:57,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:26:57,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:57,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:57,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-15 01:26:57,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:57,595 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:57,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:57,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-12-15 01:26:57,666 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-12-15 01:26:57,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:26:57,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:57,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:57,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:57,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-15 01:26:57,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 2 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:57,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:57,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2022-12-15 01:26:57,872 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2022-12-15 01:26:57,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:26:57,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:57,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:57,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-15 01:26:57,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:57,988 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 2 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:58,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2022-12-15 01:26:58,068 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2022-12-15 01:26:58,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:26:58,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:58,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:58,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-15 01:26:58,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:58,195 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 2 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:58,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2022-12-15 01:26:58,277 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-12-15 01:26:58,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:26:58,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:58,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:58,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-15 01:26:58,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:58,393 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 2 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:58,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:58,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2022-12-15 01:26:58,470 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2022-12-15 01:26:58,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:26:58,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:58,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:58,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-15 01:26:58,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:58,586 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 2 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:58,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:58,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2022-12-15 01:26:58,665 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2022-12-15 01:26:58,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 01:26:58,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:58,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:58,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-15 01:26:58,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2022-12-15 01:26:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2022-12-15 01:26:58,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:26:58,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:58,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:58,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:58,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-15 01:26:58,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 2 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:59,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:59,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2022-12-15 01:26:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2022-12-15 01:26:59,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:26:59,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:59,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:59,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:59,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-15 01:26:59,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 2 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:59,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:59,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2022-12-15 01:26:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2022-12-15 01:26:59,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:26:59,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:59,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:59,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-15 01:26:59,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 2 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:59,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:59,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2022-12-15 01:26:59,636 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2022-12-15 01:26:59,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:26:59,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:59,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:59,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:59,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-15 01:26:59,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:26:59,781 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:59,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:59,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2022-12-15 01:26:59,897 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2022-12-15 01:26:59,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:26:59,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:59,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:59,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-15 01:26:59,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 2 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:00,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:00,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2022-12-15 01:27:00,145 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2022-12-15 01:27:00,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:27:00,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:00,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:00,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-15 01:27:00,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:00,293 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 2 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:00,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2022-12-15 01:27:00,413 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2022-12-15 01:27:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 01:27:00,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:00,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:00,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:00,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-15 01:27:00,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:00,558 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 2 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:00,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2022-12-15 01:27:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2022-12-15 01:27:00,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:27:00,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:00,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:00,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:00,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-15 01:27:00,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:00,800 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 2 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:00,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2022-12-15 01:27:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2022-12-15 01:27:00,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:27:00,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:00,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:00,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-15 01:27:00,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:01,060 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 2 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:01,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2022-12-15 01:27:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2022-12-15 01:27:01,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:27:01,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:01,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:01,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-15 01:27:01,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:01,311 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 2 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2022-12-15 01:27:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2022-12-15 01:27:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:27:01,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:01,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:01,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:01,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-15 01:27:01,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:01,560 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 2 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:01,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:01,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2022-12-15 01:27:01,675 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2022-12-15 01:27:01,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:27:01,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:01,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:01,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-15 01:27:01,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:01,839 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 2 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:01,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:01,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2022-12-15 01:27:01,936 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-12-15 01:27:01,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:27:01,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:01,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:01,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:01,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-15 01:27:01,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:02,082 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 2 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:02,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:02,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2022-12-15 01:27:02,183 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-12-15 01:27:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 01:27:02,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:02,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:02,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-15 01:27:02,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:02,332 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 2 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:02,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:02,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2022-12-15 01:27:02,445 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-12-15 01:27:02,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:27:02,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:02,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:02,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-15 01:27:02,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:02,626 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 2 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:02,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2022-12-15 01:27:02,758 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2022-12-15 01:27:02,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:27:02,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:02,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:02,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-15 01:27:02,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:02,943 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 2 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:03,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:03,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2022-12-15 01:27:03,088 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2022-12-15 01:27:03,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:27:03,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:03,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:03,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:03,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 345 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-15 01:27:03,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:03,281 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 2 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:03,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2022-12-15 01:27:03,405 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2022-12-15 01:27:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:27:03,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:03,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:03,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-15 01:27:03,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 2 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:03,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:03,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2022-12-15 01:27:03,752 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2022-12-15 01:27:03,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:27:03,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:03,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:03,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:03,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-15 01:27:03,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:03,967 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 2 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:04,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:04,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2022-12-15 01:27:04,128 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2022-12-15 01:27:04,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:27:04,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:04,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:04,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-15 01:27:04,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:04,326 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 2 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:04,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:04,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2022-12-15 01:27:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2022-12-15 01:27:04,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:27:04,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:04,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:04,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-15 01:27:04,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:04,657 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 2 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:04,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2022-12-15 01:27:04,801 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2022-12-15 01:27:04,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 01:27:04,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:04,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:04,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:04,873 INFO L263 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-15 01:27:04,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:05,006 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 2 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2022-12-15 01:27:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2022-12-15 01:27:05,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:27:05,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:05,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:05,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-15 01:27:05,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:05,426 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 2 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:05,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:05,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2022-12-15 01:27:05,603 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2022-12-15 01:27:05,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 01:27:05,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:05,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:05,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-15 01:27:05,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:05,830 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 2 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:05,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:05,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2022-12-15 01:27:05,951 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2022-12-15 01:27:05,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:27:05,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:05,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:06,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-15 01:27:06,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:06,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 2 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:06,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:06,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2022-12-15 01:27:06,327 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2022-12-15 01:27:06,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:27:06,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:06,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:06,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-15 01:27:06,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 2 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:06,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 61 states and 71 transitions. [2022-12-15 01:27:06,761 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2022-12-15 01:27:06,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:27:06,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:06,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:06,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:06,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-15 01:27:06,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:06,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 2 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:07,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2022-12-15 01:27:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2022-12-15 01:27:07,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:27:07,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:07,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:07,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:07,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-15 01:27:07,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:07,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1178 backedges. 2 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:07,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:07,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions. [2022-12-15 01:27:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2022-12-15 01:27:07,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:27:07,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:07,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:07,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-15 01:27:07,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:07,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 2 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:08,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:08,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2022-12-15 01:27:08,036 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2022-12-15 01:27:08,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:27:08,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:08,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:08,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-15 01:27:08,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:08,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 2 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:08,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:08,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2022-12-15 01:27:08,428 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2022-12-15 01:27:08,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:27:08,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:08,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:08,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:08,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-15 01:27:08,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:08,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1328 backedges. 2 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:08,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:08,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2022-12-15 01:27:08,840 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2022-12-15 01:27:08,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:27:08,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:08,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:08,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-15 01:27:08,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 2 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:09,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:09,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2022-12-15 01:27:09,253 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2022-12-15 01:27:09,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:27:09,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:09,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:09,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:09,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-15 01:27:09,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:09,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 2 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:09,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2022-12-15 01:27:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2022-12-15 01:27:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:27:09,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:09,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:09,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-15 01:27:09,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:09,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 2 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:10,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2022-12-15 01:27:10,078 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2022-12-15 01:27:10,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:27:10,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:10,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:10,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-15 01:27:10,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:10,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 2 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2022-12-15 01:27:10,493 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2022-12-15 01:27:10,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 01:27:10,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:10,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:10,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-15 01:27:10,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:10,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1598 backedges. 2 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:10,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 71 states and 81 transitions. [2022-12-15 01:27:10,945 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2022-12-15 01:27:10,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 01:27:10,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:10,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:11,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-15 01:27:11,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:11,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1655 backedges. 2 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:11,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2022-12-15 01:27:11,360 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2022-12-15 01:27:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:27:11,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:11,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:11,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-15 01:27:11,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:11,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 2 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:11,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 73 states and 83 transitions. [2022-12-15 01:27:11,814 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2022-12-15 01:27:11,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 01:27:11,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:11,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:11,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-15 01:27:11,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:12,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 2 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:12,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 74 states and 84 transitions. [2022-12-15 01:27:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 84 transitions. [2022-12-15 01:27:12,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:27:12,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:12,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:12,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:12,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-15 01:27:12,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:12,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1832 backedges. 2 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:12,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:12,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2022-12-15 01:27:12,762 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2022-12-15 01:27:12,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:27:12,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:12,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:12,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:12,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-15 01:27:12,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 2 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:13,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:13,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2022-12-15 01:27:13,294 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2022-12-15 01:27:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:27:13,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:13,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:13,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-15 01:27:13,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:13,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1955 backedges. 2 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 77 states and 87 transitions. [2022-12-15 01:27:13,785 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2022-12-15 01:27:13,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 01:27:13,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:13,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:13,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-15 01:27:13,861 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:14,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2018 backedges. 2 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:14,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 78 states and 88 transitions. [2022-12-15 01:27:14,212 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2022-12-15 01:27:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:27:14,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:14,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:14,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-15 01:27:14,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:14,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2082 backedges. 2 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:14,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:14,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2022-12-15 01:27:14,713 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2022-12-15 01:27:14,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 01:27:14,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:14,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:14,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:14,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-15 01:27:14,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:15,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 2 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:15,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:15,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2022-12-15 01:27:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2022-12-15 01:27:15,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:27:15,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:15,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:15,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:15,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-15 01:27:15,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:15,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2213 backedges. 2 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:15,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:15,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 81 states and 91 transitions. [2022-12-15 01:27:15,693 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2022-12-15 01:27:15,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:27:15,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:15,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:15,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:15,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-15 01:27:15,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:15,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 2 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:16,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:16,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 82 states and 92 transitions. [2022-12-15 01:27:16,145 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2022-12-15 01:27:16,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 01:27:16,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:16,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:16,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:16,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 562 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-15 01:27:16,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:16,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 2 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:16,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 83 states and 93 transitions. [2022-12-15 01:27:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 93 transitions. [2022-12-15 01:27:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 01:27:16,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:16,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:16,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:16,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 569 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-15 01:27:16,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:17,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2417 backedges. 2 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:17,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:17,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 84 states and 94 transitions. [2022-12-15 01:27:17,295 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 94 transitions. [2022-12-15 01:27:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 01:27:17,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:17,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:17,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:17,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 576 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-15 01:27:17,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:17,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2487 backedges. 2 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:17,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:17,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 85 states and 95 transitions. [2022-12-15 01:27:17,924 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 95 transitions. [2022-12-15 01:27:17,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 01:27:17,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:17,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:18,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-15 01:27:18,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:18,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2558 backedges. 2 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:18,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:18,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 86 states and 96 transitions. [2022-12-15 01:27:18,546 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2022-12-15 01:27:18,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 01:27:18,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:18,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:18,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-15 01:27:18,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:18,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2630 backedges. 2 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:19,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 87 states and 97 transitions. [2022-12-15 01:27:19,143 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 97 transitions. [2022-12-15 01:27:19,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 01:27:19,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:19,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:19,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-15 01:27:19,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:19,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2703 backedges. 2 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:19,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:19,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 88 states and 98 transitions. [2022-12-15 01:27:19,662 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2022-12-15 01:27:19,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 01:27:19,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:19,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:19,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-15 01:27:19,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:20,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2777 backedges. 2 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:20,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:20,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 89 states and 99 transitions. [2022-12-15 01:27:20,330 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 99 transitions. [2022-12-15 01:27:20,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 01:27:20,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:20,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:20,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:20,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-15 01:27:20,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:20,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2852 backedges. 2 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:20,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:20,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 90 states and 100 transitions. [2022-12-15 01:27:20,923 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 100 transitions. [2022-12-15 01:27:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-15 01:27:20,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:20,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:21,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:21,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-15 01:27:21,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:21,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 2 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:21,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 91 states and 101 transitions. [2022-12-15 01:27:21,574 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2022-12-15 01:27:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-15 01:27:21,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:21,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:21,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:21,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 625 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-15 01:27:21,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:21,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 2 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:22,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 92 states and 102 transitions. [2022-12-15 01:27:22,290 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 102 transitions. [2022-12-15 01:27:22,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-15 01:27:22,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:22,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:22,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-15 01:27:22,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3083 backedges. 2 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:22,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:22,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 93 states and 103 transitions. [2022-12-15 01:27:22,912 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 103 transitions. [2022-12-15 01:27:22,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-15 01:27:22,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:22,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:23,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 639 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-15 01:27:23,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:23,253 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 2 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 94 states and 104 transitions. [2022-12-15 01:27:23,483 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 104 transitions. [2022-12-15 01:27:23,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-15 01:27:23,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:23,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:23,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 646 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-15 01:27:23,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:23,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3242 backedges. 2 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:24,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 95 states and 105 transitions. [2022-12-15 01:27:24,072 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 105 transitions. [2022-12-15 01:27:24,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 01:27:24,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:24,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:24,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 653 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-15 01:27:24,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:24,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3323 backedges. 2 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:24,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:24,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 96 states and 106 transitions. [2022-12-15 01:27:24,743 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 106 transitions. [2022-12-15 01:27:24,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-15 01:27:24,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:24,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:24,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:24,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-15 01:27:24,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:25,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3405 backedges. 2 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:25,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:25,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 97 states and 107 transitions. [2022-12-15 01:27:25,448 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 107 transitions. [2022-12-15 01:27:25,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 01:27:25,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:25,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:25,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 667 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-15 01:27:25,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:25,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3488 backedges. 2 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 98 states and 108 transitions. [2022-12-15 01:27:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 108 transitions. [2022-12-15 01:27:26,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-15 01:27:26,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:26,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:26,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:26,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-15 01:27:26,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:26,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 2 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:26,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:26,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 99 states and 109 transitions. [2022-12-15 01:27:26,634 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 109 transitions. [2022-12-15 01:27:26,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-15 01:27:26,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:26,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:26,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 681 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-15 01:27:26,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:27,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3657 backedges. 2 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:27,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:27,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 100 states and 110 transitions. [2022-12-15 01:27:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 110 transitions. [2022-12-15 01:27:27,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-15 01:27:27,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:27,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:27,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-15 01:27:27,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:27,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3743 backedges. 2 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:27,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:27,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 101 states and 111 transitions. [2022-12-15 01:27:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 111 transitions. [2022-12-15 01:27:27,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 01:27:27,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:27,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:27,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:27,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-15 01:27:28,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:28,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3830 backedges. 2 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:28,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 102 states and 112 transitions. [2022-12-15 01:27:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 112 transitions. [2022-12-15 01:27:28,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-15 01:27:28,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:28,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:28,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 702 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-15 01:27:28,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:28,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 2 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 103 states and 113 transitions. [2022-12-15 01:27:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 113 transitions. [2022-12-15 01:27:29,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-15 01:27:29,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:29,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:29,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-15 01:27:29,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:29,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4007 backedges. 2 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:29,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:29,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2022-12-15 01:27:29,770 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2022-12-15 01:27:29,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 01:27:29,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:29,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:29,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:29,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-15 01:27:29,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:30,161 INFO L134 CoverageAnalysis]: Checked inductivity of 4097 backedges. 2 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:30,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:30,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 105 states and 115 transitions. [2022-12-15 01:27:30,403 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 115 transitions. [2022-12-15 01:27:30,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-15 01:27:30,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:30,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:30,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:30,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 723 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-15 01:27:30,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:30,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 2 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:31,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 106 states and 116 transitions. [2022-12-15 01:27:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 116 transitions. [2022-12-15 01:27:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 01:27:31,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:31,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:31,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:31,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-15 01:27:31,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:31,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4280 backedges. 2 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 107 states and 117 transitions. [2022-12-15 01:27:31,761 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 117 transitions. [2022-12-15 01:27:31,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-15 01:27:31,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:31,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:31,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 737 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-15 01:27:31,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:32,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4373 backedges. 2 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:32,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 108 states and 118 transitions. [2022-12-15 01:27:32,482 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 118 transitions. [2022-12-15 01:27:32,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 01:27:32,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:32,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:32,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:32,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-15 01:27:32,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:32,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4467 backedges. 2 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 109 states and 119 transitions. [2022-12-15 01:27:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 119 transitions. [2022-12-15 01:27:33,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-15 01:27:33,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:33,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:33,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-15 01:27:33,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:33,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4562 backedges. 2 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:33,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 110 states and 120 transitions. [2022-12-15 01:27:33,918 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 120 transitions. [2022-12-15 01:27:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-15 01:27:33,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:33,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:34,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-15 01:27:34,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:34,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4658 backedges. 2 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:34,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 111 states and 121 transitions. [2022-12-15 01:27:34,740 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 121 transitions. [2022-12-15 01:27:34,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 01:27:34,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:34,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:34,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:34,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 765 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-15 01:27:34,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:35,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4755 backedges. 2 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:35,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 112 states and 122 transitions. [2022-12-15 01:27:35,463 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 122 transitions. [2022-12-15 01:27:35,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-15 01:27:35,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:35,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:35,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:35,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 772 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-15 01:27:35,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:35,912 INFO L134 CoverageAnalysis]: Checked inductivity of 4853 backedges. 2 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:36,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:36,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 113 states and 123 transitions. [2022-12-15 01:27:36,196 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 123 transitions. [2022-12-15 01:27:36,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-15 01:27:36,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:36,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:36,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 779 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-15 01:27:36,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:36,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4952 backedges. 2 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:36,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:36,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 114 states and 124 transitions. [2022-12-15 01:27:36,845 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 124 transitions. [2022-12-15 01:27:36,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-15 01:27:36,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:36,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:36,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 786 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-15 01:27:36,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:37,323 INFO L134 CoverageAnalysis]: Checked inductivity of 5052 backedges. 2 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:37,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:37,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 115 states and 125 transitions. [2022-12-15 01:27:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 125 transitions. [2022-12-15 01:27:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 01:27:37,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:37,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:37,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 793 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-15 01:27:37,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:38,083 INFO L134 CoverageAnalysis]: Checked inductivity of 5153 backedges. 2 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:38,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:38,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 116 states and 126 transitions. [2022-12-15 01:27:38,458 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 126 transitions. [2022-12-15 01:27:38,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-15 01:27:38,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:38,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:38,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 800 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-15 01:27:38,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:38,976 INFO L134 CoverageAnalysis]: Checked inductivity of 5255 backedges. 2 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:39,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:39,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 117 states and 127 transitions. [2022-12-15 01:27:39,240 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 127 transitions. [2022-12-15 01:27:39,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-15 01:27:39,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:39,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:39,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 807 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-15 01:27:39,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:39,716 INFO L134 CoverageAnalysis]: Checked inductivity of 5358 backedges. 2 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:39,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:39,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 118 states and 128 transitions. [2022-12-15 01:27:39,992 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 128 transitions. [2022-12-15 01:27:39,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-15 01:27:39,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:39,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:40,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:40,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-15 01:27:40,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:40,454 INFO L134 CoverageAnalysis]: Checked inductivity of 5462 backedges. 2 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:40,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:40,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 119 states and 129 transitions. [2022-12-15 01:27:40,792 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 129 transitions. [2022-12-15 01:27:40,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 01:27:40,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:40,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:40,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 821 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-15 01:27:40,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:41,237 INFO L134 CoverageAnalysis]: Checked inductivity of 5567 backedges. 2 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:41,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 120 states and 130 transitions. [2022-12-15 01:27:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 130 transitions. [2022-12-15 01:27:41,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-15 01:27:41,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:41,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:41,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:41,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 828 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-15 01:27:41,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:42,017 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 2 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:42,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:42,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 121 states and 131 transitions. [2022-12-15 01:27:42,327 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 131 transitions. [2022-12-15 01:27:42,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-15 01:27:42,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:42,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:42,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-15 01:27:42,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:42,780 INFO L134 CoverageAnalysis]: Checked inductivity of 5780 backedges. 2 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:43,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:43,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 122 states and 132 transitions. [2022-12-15 01:27:43,057 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 132 transitions. [2022-12-15 01:27:43,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-15 01:27:43,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:43,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:43,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 842 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-15 01:27:43,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:43,476 INFO L134 CoverageAnalysis]: Checked inductivity of 5888 backedges. 2 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:43,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:43,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 123 states and 133 transitions. [2022-12-15 01:27:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 133 transitions. [2022-12-15 01:27:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 01:27:43,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:43,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:43,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:43,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 849 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-15 01:27:43,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:44,235 INFO L134 CoverageAnalysis]: Checked inductivity of 5997 backedges. 2 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:44,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:44,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 124 states and 134 transitions. [2022-12-15 01:27:44,568 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 134 transitions. [2022-12-15 01:27:44,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-15 01:27:44,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:44,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:44,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-15 01:27:44,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:45,044 INFO L134 CoverageAnalysis]: Checked inductivity of 6107 backedges. 2 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:45,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:45,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 125 states and 135 transitions. [2022-12-15 01:27:45,329 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 135 transitions. [2022-12-15 01:27:45,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-15 01:27:45,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:45,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:45,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 863 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-15 01:27:45,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:45,861 INFO L134 CoverageAnalysis]: Checked inductivity of 6218 backedges. 2 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:46,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 126 states and 136 transitions. [2022-12-15 01:27:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 136 transitions. [2022-12-15 01:27:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-15 01:27:46,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:46,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:46,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:46,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 870 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-15 01:27:46,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6330 backedges. 2 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:47,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:47,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 127 states and 137 transitions. [2022-12-15 01:27:47,225 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 137 transitions. [2022-12-15 01:27:47,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 01:27:47,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:47,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:47,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 877 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-15 01:27:47,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:47,778 INFO L134 CoverageAnalysis]: Checked inductivity of 6443 backedges. 2 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:48,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:48,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 128 states and 138 transitions. [2022-12-15 01:27:48,153 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 138 transitions. [2022-12-15 01:27:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 01:27:48,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:48,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:48,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-15 01:27:48,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:48,696 INFO L134 CoverageAnalysis]: Checked inductivity of 6557 backedges. 2 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:49,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:49,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 129 states and 139 transitions. [2022-12-15 01:27:49,061 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 139 transitions. [2022-12-15 01:27:49,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 01:27:49,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:49,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:49,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 891 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-15 01:27:49,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:49,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6672 backedges. 2 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:49,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:49,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 130 states and 140 transitions. [2022-12-15 01:27:49,957 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 140 transitions. [2022-12-15 01:27:49,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 01:27:49,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:49,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:50,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:50,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 898 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-15 01:27:50,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6788 backedges. 2 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:50,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:50,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 131 states and 141 transitions. [2022-12-15 01:27:50,735 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 141 transitions. [2022-12-15 01:27:50,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 01:27:50,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:50,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:50,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 905 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-15 01:27:50,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:51,169 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 2 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:51,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:51,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 132 states and 142 transitions. [2022-12-15 01:27:51,449 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 142 transitions. [2022-12-15 01:27:51,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 01:27:51,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:51,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:51,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 912 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-15 01:27:51,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:51,928 INFO L134 CoverageAnalysis]: Checked inductivity of 7023 backedges. 2 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:52,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 133 states and 143 transitions. [2022-12-15 01:27:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 143 transitions. [2022-12-15 01:27:52,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 01:27:52,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:52,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:52,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-15 01:27:52,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:52,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 2 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 134 states and 144 transitions. [2022-12-15 01:27:53,264 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 144 transitions. [2022-12-15 01:27:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 01:27:53,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:53,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:53,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:53,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 926 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-15 01:27:53,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:53,801 INFO L134 CoverageAnalysis]: Checked inductivity of 7262 backedges. 2 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:54,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:54,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 135 states and 145 transitions. [2022-12-15 01:27:54,117 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 145 transitions. [2022-12-15 01:27:54,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 01:27:54,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:54,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:54,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:54,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 933 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-15 01:27:54,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:54,555 INFO L134 CoverageAnalysis]: Checked inductivity of 7383 backedges. 2 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 136 states and 146 transitions. [2022-12-15 01:27:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 146 transitions. [2022-12-15 01:27:54,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 01:27:54,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:54,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:55,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 940 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-15 01:27:55,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7505 backedges. 2 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:55,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:55,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 137 states and 147 transitions. [2022-12-15 01:27:55,885 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 147 transitions. [2022-12-15 01:27:55,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 01:27:55,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:55,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:56,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 947 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-15 01:27:56,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:56,574 INFO L134 CoverageAnalysis]: Checked inductivity of 7628 backedges. 2 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:56,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:56,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 138 states and 148 transitions. [2022-12-15 01:27:56,927 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 148 transitions. [2022-12-15 01:27:56,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 01:27:56,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:56,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:57,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 954 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-15 01:27:57,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:57,386 INFO L134 CoverageAnalysis]: Checked inductivity of 7752 backedges. 2 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:57,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:57,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 139 states and 149 transitions. [2022-12-15 01:27:57,707 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 149 transitions. [2022-12-15 01:27:57,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 01:27:57,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:57,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:57,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 961 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-15 01:27:57,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:58,232 INFO L134 CoverageAnalysis]: Checked inductivity of 7877 backedges. 2 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:58,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:58,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 140 states and 150 transitions. [2022-12-15 01:27:58,696 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 150 transitions. [2022-12-15 01:27:58,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 01:27:58,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:58,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:58,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:58,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 968 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-15 01:27:58,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:27:59,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8003 backedges. 2 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:59,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 141 states and 151 transitions. [2022-12-15 01:27:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 151 transitions. [2022-12-15 01:27:59,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 01:27:59,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:59,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:59,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:59,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 975 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-15 01:27:59,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:00,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8130 backedges. 2 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:00,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 142 states and 152 transitions. [2022-12-15 01:28:00,665 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 152 transitions. [2022-12-15 01:28:00,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-15 01:28:00,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:00,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:00,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 982 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-15 01:28:00,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:01,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8258 backedges. 2 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:01,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:01,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 143 states and 153 transitions. [2022-12-15 01:28:01,568 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 153 transitions. [2022-12-15 01:28:01,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 01:28:01,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:01,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:01,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:01,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-15 01:28:01,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:02,114 INFO L134 CoverageAnalysis]: Checked inductivity of 8387 backedges. 2 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:02,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:02,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 144 states and 154 transitions. [2022-12-15 01:28:02,481 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 154 transitions. [2022-12-15 01:28:02,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-15 01:28:02,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:02,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:02,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-15 01:28:02,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:02,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8517 backedges. 2 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:03,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:03,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 145 states and 155 transitions. [2022-12-15 01:28:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 155 transitions. [2022-12-15 01:28:03,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 01:28:03,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:03,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:03,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:03,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 1003 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-15 01:28:03,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:03,928 INFO L134 CoverageAnalysis]: Checked inductivity of 8648 backedges. 2 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:04,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 146 states and 156 transitions. [2022-12-15 01:28:04,384 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 156 transitions. [2022-12-15 01:28:04,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:28:04,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:04,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:04,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 1010 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-15 01:28:04,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:04,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8780 backedges. 2 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:05,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:05,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 147 states and 157 transitions. [2022-12-15 01:28:05,348 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 157 transitions. [2022-12-15 01:28:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 01:28:05,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:05,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:05,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:05,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 1017 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-15 01:28:05,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:05,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8913 backedges. 2 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:06,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:06,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 148 states and 158 transitions. [2022-12-15 01:28:06,232 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 158 transitions. [2022-12-15 01:28:06,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:28:06,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:06,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:06,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-15 01:28:06,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:06,773 INFO L134 CoverageAnalysis]: Checked inductivity of 9047 backedges. 2 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:07,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:07,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 149 states and 159 transitions. [2022-12-15 01:28:07,116 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 159 transitions. [2022-12-15 01:28:07,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:28:07,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:07,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:07,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-15 01:28:07,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:07,729 INFO L134 CoverageAnalysis]: Checked inductivity of 9182 backedges. 2 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:08,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:08,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 150 states and 160 transitions. [2022-12-15 01:28:08,114 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 160 transitions. [2022-12-15 01:28:08,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:28:08,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:08,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:08,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:08,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 1038 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-15 01:28:08,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:08,796 INFO L134 CoverageAnalysis]: Checked inductivity of 9318 backedges. 2 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:09,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 151 states and 161 transitions. [2022-12-15 01:28:09,326 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 161 transitions. [2022-12-15 01:28:09,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 01:28:09,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:09,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:09,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-15 01:28:09,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:09,893 INFO L134 CoverageAnalysis]: Checked inductivity of 9455 backedges. 2 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:10,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 152 states and 162 transitions. [2022-12-15 01:28:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 162 transitions. [2022-12-15 01:28:10,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:28:10,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:10,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:10,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 1052 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-15 01:28:10,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:10,872 INFO L134 CoverageAnalysis]: Checked inductivity of 9593 backedges. 2 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:11,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:11,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 153 states and 163 transitions. [2022-12-15 01:28:11,285 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 163 transitions. [2022-12-15 01:28:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-15 01:28:11,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:11,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:11,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-15 01:28:11,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:11,862 INFO L134 CoverageAnalysis]: Checked inductivity of 9732 backedges. 2 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:12,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:12,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 154 states and 164 transitions. [2022-12-15 01:28:12,261 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 164 transitions. [2022-12-15 01:28:12,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 01:28:12,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:12,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:12,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 1066 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-15 01:28:12,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:12,937 INFO L134 CoverageAnalysis]: Checked inductivity of 9872 backedges. 2 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:13,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:13,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 155 states and 165 transitions. [2022-12-15 01:28:13,482 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 165 transitions. [2022-12-15 01:28:13,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-15 01:28:13,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:13,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:13,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 1073 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-15 01:28:13,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:14,201 INFO L134 CoverageAnalysis]: Checked inductivity of 10013 backedges. 2 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:14,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:14,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 156 states and 166 transitions. [2022-12-15 01:28:14,669 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 166 transitions. [2022-12-15 01:28:14,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-15 01:28:14,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:14,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:14,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 1080 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-15 01:28:14,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:15,420 INFO L134 CoverageAnalysis]: Checked inductivity of 10155 backedges. 2 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:15,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:15,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 157 states and 167 transitions. [2022-12-15 01:28:15,926 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 167 transitions. [2022-12-15 01:28:15,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-15 01:28:15,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:15,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:16,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 1087 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-15 01:28:16,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:16,533 INFO L134 CoverageAnalysis]: Checked inductivity of 10298 backedges. 2 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:16,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:16,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 158 states and 168 transitions. [2022-12-15 01:28:16,904 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 168 transitions. [2022-12-15 01:28:16,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 01:28:16,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:16,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:17,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:17,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 1094 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-15 01:28:17,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:17,616 INFO L134 CoverageAnalysis]: Checked inductivity of 10442 backedges. 2 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:18,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:18,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 159 states and 169 transitions. [2022-12-15 01:28:18,177 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 169 transitions. [2022-12-15 01:28:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-15 01:28:18,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:18,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:18,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:18,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 1101 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-15 01:28:18,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:18,823 INFO L134 CoverageAnalysis]: Checked inductivity of 10587 backedges. 2 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:19,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:19,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 160 states and 170 transitions. [2022-12-15 01:28:19,320 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 170 transitions. [2022-12-15 01:28:19,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-15 01:28:19,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:19,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:19,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:19,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 1108 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-15 01:28:19,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:20,024 INFO L134 CoverageAnalysis]: Checked inductivity of 10733 backedges. 2 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:20,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:20,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 161 states and 171 transitions. [2022-12-15 01:28:20,604 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 171 transitions. [2022-12-15 01:28:20,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-15 01:28:20,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:20,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:20,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:20,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 1115 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-15 01:28:20,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:21,335 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 2 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:21,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 162 states and 172 transitions. [2022-12-15 01:28:21,848 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 172 transitions. [2022-12-15 01:28:21,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 01:28:21,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:21,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:22,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:22,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 1122 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-15 01:28:22,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:22,443 INFO L134 CoverageAnalysis]: Checked inductivity of 11028 backedges. 2 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:22,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:22,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 163 states and 173 transitions. [2022-12-15 01:28:22,948 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 173 transitions. [2022-12-15 01:28:22,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-15 01:28:22,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:22,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:23,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:23,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 1129 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-15 01:28:23,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:23,551 INFO L134 CoverageAnalysis]: Checked inductivity of 11177 backedges. 2 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:24,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:24,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 164 states and 174 transitions. [2022-12-15 01:28:24,122 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 174 transitions. [2022-12-15 01:28:24,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-15 01:28:24,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:24,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:24,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 1136 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-15 01:28:24,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 11327 backedges. 2 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:25,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:25,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 165 states and 175 transitions. [2022-12-15 01:28:25,388 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 175 transitions. [2022-12-15 01:28:25,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-15 01:28:25,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:25,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:25,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 1143 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-15 01:28:25,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:26,040 INFO L134 CoverageAnalysis]: Checked inductivity of 11478 backedges. 2 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:26,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:26,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 166 states and 176 transitions. [2022-12-15 01:28:26,616 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 176 transitions. [2022-12-15 01:28:26,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-15 01:28:26,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:26,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:26,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 1150 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-15 01:28:26,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:27,314 INFO L134 CoverageAnalysis]: Checked inductivity of 11630 backedges. 2 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:27,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 167 states and 177 transitions. [2022-12-15 01:28:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 177 transitions. [2022-12-15 01:28:27,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-15 01:28:27,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:27,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:28,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 1157 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-15 01:28:28,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 11783 backedges. 2 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:28,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 168 states and 178 transitions. [2022-12-15 01:28:28,909 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 178 transitions. [2022-12-15 01:28:28,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-15 01:28:28,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:28,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:29,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:29,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 1164 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-15 01:28:29,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:29,528 INFO L134 CoverageAnalysis]: Checked inductivity of 11937 backedges. 2 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:29,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:29,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 169 states and 179 transitions. [2022-12-15 01:28:29,974 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 179 transitions. [2022-12-15 01:28:29,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-15 01:28:29,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:29,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:30,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 1171 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-15 01:28:30,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12092 backedges. 2 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:31,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:31,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 170 states and 180 transitions. [2022-12-15 01:28:31,194 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 180 transitions. [2022-12-15 01:28:31,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-15 01:28:31,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:31,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:31,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:31,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 1178 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-15 01:28:31,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:31,817 INFO L134 CoverageAnalysis]: Checked inductivity of 12248 backedges. 2 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:32,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 171 states and 181 transitions. [2022-12-15 01:28:32,229 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 181 transitions. [2022-12-15 01:28:32,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 01:28:32,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:32,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:32,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 1185 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-15 01:28:32,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:32,860 INFO L134 CoverageAnalysis]: Checked inductivity of 12405 backedges. 2 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:33,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:33,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 172 states and 182 transitions. [2022-12-15 01:28:33,330 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 182 transitions. [2022-12-15 01:28:33,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 01:28:33,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:33,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:33,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 1192 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-15 01:28:33,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:34,088 INFO L134 CoverageAnalysis]: Checked inductivity of 12563 backedges. 2 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:34,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 173 states and 183 transitions. [2022-12-15 01:28:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 183 transitions. [2022-12-15 01:28:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 01:28:34,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:34,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:34,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:34,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 1199 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-15 01:28:34,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:35,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12722 backedges. 2 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:35,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:35,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 174 states and 184 transitions. [2022-12-15 01:28:35,804 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 184 transitions. [2022-12-15 01:28:35,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-15 01:28:35,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:35,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:36,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:36,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 1206 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-15 01:28:36,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:36,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 2 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:37,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:37,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 175 states and 185 transitions. [2022-12-15 01:28:37,138 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 185 transitions. [2022-12-15 01:28:37,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 01:28:37,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:37,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:37,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 1213 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-15 01:28:37,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:37,993 INFO L134 CoverageAnalysis]: Checked inductivity of 13043 backedges. 2 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:38,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:38,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 176 states and 186 transitions. [2022-12-15 01:28:38,608 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 186 transitions. [2022-12-15 01:28:38,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 01:28:38,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:38,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:38,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:38,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 1220 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-15 01:28:38,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:39,470 INFO L134 CoverageAnalysis]: Checked inductivity of 13205 backedges. 2 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:39,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:39,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 177 states and 187 transitions. [2022-12-15 01:28:39,912 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 187 transitions. [2022-12-15 01:28:39,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-12-15 01:28:39,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:39,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:40,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 1227 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-15 01:28:40,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:40,627 INFO L134 CoverageAnalysis]: Checked inductivity of 13368 backedges. 2 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:41,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:41,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 178 states and 188 transitions. [2022-12-15 01:28:41,085 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 188 transitions. [2022-12-15 01:28:41,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-15 01:28:41,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:41,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:41,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-15 01:28:41,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:41,751 INFO L134 CoverageAnalysis]: Checked inductivity of 13532 backedges. 2 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:42,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:42,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 179 states and 189 transitions. [2022-12-15 01:28:42,352 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 189 transitions. [2022-12-15 01:28:42,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 01:28:42,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:42,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:42,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:42,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 1241 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-15 01:28:42,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 13697 backedges. 2 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:43,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 180 states and 190 transitions. [2022-12-15 01:28:43,868 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 190 transitions. [2022-12-15 01:28:43,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 01:28:43,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:43,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:44,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:44,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 1248 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-15 01:28:44,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 13863 backedges. 2 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:45,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:45,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 181 states and 191 transitions. [2022-12-15 01:28:45,258 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 191 transitions. [2022-12-15 01:28:45,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-12-15 01:28:45,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:45,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:45,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 1255 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-15 01:28:45,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:45,969 INFO L134 CoverageAnalysis]: Checked inductivity of 14030 backedges. 2 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:46,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:46,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 182 states and 192 transitions. [2022-12-15 01:28:46,456 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 192 transitions. [2022-12-15 01:28:46,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-15 01:28:46,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:46,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:46,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 1262 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-15 01:28:46,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 14198 backedges. 2 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:47,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 183 states and 193 transitions. [2022-12-15 01:28:47,755 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 193 transitions. [2022-12-15 01:28:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-12-15 01:28:47,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:47,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:47,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:47,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 1269 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-15 01:28:47,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:48,530 INFO L134 CoverageAnalysis]: Checked inductivity of 14367 backedges. 2 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:48,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:48,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 184 states and 194 transitions. [2022-12-15 01:28:48,978 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 194 transitions. [2022-12-15 01:28:48,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 01:28:48,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:48,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:49,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:49,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 1276 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-15 01:28:49,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:49,795 INFO L134 CoverageAnalysis]: Checked inductivity of 14537 backedges. 2 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:50,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:50,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 185 states and 195 transitions. [2022-12-15 01:28:50,408 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 195 transitions. [2022-12-15 01:28:50,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 01:28:50,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:50,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:50,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 1283 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-15 01:28:50,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:51,339 INFO L134 CoverageAnalysis]: Checked inductivity of 14708 backedges. 2 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:52,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:52,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 186 states and 196 transitions. [2022-12-15 01:28:52,021 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 196 transitions. [2022-12-15 01:28:52,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 01:28:52,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:52,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:52,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 1290 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-15 01:28:52,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:52,983 INFO L134 CoverageAnalysis]: Checked inductivity of 14880 backedges. 2 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:53,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:53,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 187 states and 197 transitions. [2022-12-15 01:28:53,692 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 197 transitions. [2022-12-15 01:28:53,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-15 01:28:53,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:53,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:53,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 1297 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-15 01:28:53,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:54,616 INFO L134 CoverageAnalysis]: Checked inductivity of 15053 backedges. 2 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:55,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:55,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 188 states and 198 transitions. [2022-12-15 01:28:55,111 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 198 transitions. [2022-12-15 01:28:55,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-15 01:28:55,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:55,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:55,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 1304 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-15 01:28:55,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:55,845 INFO L134 CoverageAnalysis]: Checked inductivity of 15227 backedges. 2 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 189 states and 199 transitions. [2022-12-15 01:28:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 199 transitions. [2022-12-15 01:28:56,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-15 01:28:56,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:56,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:56,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 1311 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-15 01:28:56,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:57,163 INFO L134 CoverageAnalysis]: Checked inductivity of 15402 backedges. 2 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 190 states and 200 transitions. [2022-12-15 01:28:57,779 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 200 transitions. [2022-12-15 01:28:57,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-15 01:28:57,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:57,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:58,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 1318 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-15 01:28:58,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:28:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 15578 backedges. 2 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:59,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:59,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 191 states and 201 transitions. [2022-12-15 01:28:59,204 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 201 transitions. [2022-12-15 01:28:59,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 01:28:59,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:59,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:59,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:59,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 1325 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-15 01:28:59,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:00,153 INFO L134 CoverageAnalysis]: Checked inductivity of 15755 backedges. 2 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:00,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:00,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 192 states and 202 transitions. [2022-12-15 01:29:00,778 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 202 transitions. [2022-12-15 01:29:00,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-12-15 01:29:00,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:00,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:01,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 1332 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-15 01:29:01,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:01,587 INFO L134 CoverageAnalysis]: Checked inductivity of 15933 backedges. 2 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:02,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 193 states and 203 transitions. [2022-12-15 01:29:02,226 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 203 transitions. [2022-12-15 01:29:02,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 01:29:02,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:02,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:02,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 1339 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-15 01:29:02,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:03,092 INFO L134 CoverageAnalysis]: Checked inductivity of 16112 backedges. 2 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:03,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:03,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 194 states and 204 transitions. [2022-12-15 01:29:03,659 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 204 transitions. [2022-12-15 01:29:03,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-15 01:29:03,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:03,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:03,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:03,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 1346 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-15 01:29:03,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:04,441 INFO L134 CoverageAnalysis]: Checked inductivity of 16292 backedges. 2 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:04,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:04,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 195 states and 205 transitions. [2022-12-15 01:29:04,986 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 205 transitions. [2022-12-15 01:29:04,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 01:29:04,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:04,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:05,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 1353 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-15 01:29:05,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:05,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16473 backedges. 2 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:06,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 196 states and 206 transitions. [2022-12-15 01:29:06,331 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 206 transitions. [2022-12-15 01:29:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-12-15 01:29:06,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:06,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:06,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:06,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 1360 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-15 01:29:06,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 16655 backedges. 2 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:07,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:07,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 197 states and 207 transitions. [2022-12-15 01:29:07,617 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 207 transitions. [2022-12-15 01:29:07,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-12-15 01:29:07,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:07,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:07,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 1367 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-15 01:29:07,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:08,409 INFO L134 CoverageAnalysis]: Checked inductivity of 16838 backedges. 2 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:09,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:09,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 198 states and 208 transitions. [2022-12-15 01:29:09,076 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 208 transitions. [2022-12-15 01:29:09,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-15 01:29:09,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:09,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:09,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 1374 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-15 01:29:09,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:09,972 INFO L134 CoverageAnalysis]: Checked inductivity of 17022 backedges. 2 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:10,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 199 states and 209 transitions. [2022-12-15 01:29:10,615 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 209 transitions. [2022-12-15 01:29:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-15 01:29:10,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:10,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:10,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 1381 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-15 01:29:10,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:11,644 INFO L134 CoverageAnalysis]: Checked inductivity of 17207 backedges. 2 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:12,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:12,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 200 states and 210 transitions. [2022-12-15 01:29:12,385 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 210 transitions. [2022-12-15 01:29:12,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-12-15 01:29:12,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:12,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:12,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 1388 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-15 01:29:12,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:13,364 INFO L134 CoverageAnalysis]: Checked inductivity of 17393 backedges. 2 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:13,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:13,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 201 states and 211 transitions. [2022-12-15 01:29:13,931 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 211 transitions. [2022-12-15 01:29:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-12-15 01:29:13,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:13,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:14,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 1395 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-15 01:29:14,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:14,830 INFO L134 CoverageAnalysis]: Checked inductivity of 17580 backedges. 2 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:15,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 202 states and 212 transitions. [2022-12-15 01:29:15,428 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 212 transitions. [2022-12-15 01:29:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 01:29:15,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:15,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:15,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:15,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 1402 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-15 01:29:15,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:16,383 INFO L134 CoverageAnalysis]: Checked inductivity of 17768 backedges. 2 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:16,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 203 states and 213 transitions. [2022-12-15 01:29:16,928 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 213 transitions. [2022-12-15 01:29:16,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-15 01:29:16,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:16,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:17,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 1409 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-15 01:29:17,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 17957 backedges. 2 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:18,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:18,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 204 states and 214 transitions. [2022-12-15 01:29:18,304 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 214 transitions. [2022-12-15 01:29:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-15 01:29:18,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:18,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:18,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 1416 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-15 01:29:18,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:19,127 INFO L134 CoverageAnalysis]: Checked inductivity of 18147 backedges. 2 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:19,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:19,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 205 states and 215 transitions. [2022-12-15 01:29:19,846 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 215 transitions. [2022-12-15 01:29:19,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-12-15 01:29:19,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:19,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:20,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:20,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 1423 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-15 01:29:20,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:20,606 INFO L134 CoverageAnalysis]: Checked inductivity of 18338 backedges. 2 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:21,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:21,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 206 states and 216 transitions. [2022-12-15 01:29:21,133 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 216 transitions. [2022-12-15 01:29:21,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-15 01:29:21,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:21,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:21,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 1430 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-15 01:29:21,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:21,974 INFO L134 CoverageAnalysis]: Checked inductivity of 18530 backedges. 2 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:22,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 207 states and 217 transitions. [2022-12-15 01:29:22,551 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 217 transitions. [2022-12-15 01:29:22,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-15 01:29:22,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:22,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:22,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:22,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 1437 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-15 01:29:22,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:23,341 INFO L134 CoverageAnalysis]: Checked inductivity of 18723 backedges. 2 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:23,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 208 states and 218 transitions. [2022-12-15 01:29:23,911 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 218 transitions. [2022-12-15 01:29:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 01:29:23,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:23,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:24,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 1444 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-15 01:29:24,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:24,947 INFO L134 CoverageAnalysis]: Checked inductivity of 18917 backedges. 2 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:25,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:25,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 209 states and 219 transitions. [2022-12-15 01:29:25,656 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 219 transitions. [2022-12-15 01:29:25,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 01:29:25,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:25,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:25,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:25,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 1451 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-15 01:29:25,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:26,453 INFO L134 CoverageAnalysis]: Checked inductivity of 19112 backedges. 2 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:27,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:27,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 210 states and 220 transitions. [2022-12-15 01:29:27,100 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 220 transitions. [2022-12-15 01:29:27,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-15 01:29:27,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:27,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:27,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 1458 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-15 01:29:27,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 19308 backedges. 2 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:28,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:28,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 211 states and 221 transitions. [2022-12-15 01:29:28,708 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 221 transitions. [2022-12-15 01:29:28,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-12-15 01:29:28,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:28,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:29,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 1465 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-15 01:29:29,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:29,602 INFO L134 CoverageAnalysis]: Checked inductivity of 19505 backedges. 2 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:30,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:30,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 212 states and 222 transitions. [2022-12-15 01:29:30,246 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 222 transitions. [2022-12-15 01:29:30,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-12-15 01:29:30,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:30,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:30,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 1472 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-15 01:29:30,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:31,243 INFO L134 CoverageAnalysis]: Checked inductivity of 19703 backedges. 2 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:31,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:31,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 213 states and 223 transitions. [2022-12-15 01:29:31,867 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 223 transitions. [2022-12-15 01:29:31,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-12-15 01:29:31,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:31,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:32,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:32,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 1479 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-15 01:29:32,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:32,750 INFO L134 CoverageAnalysis]: Checked inductivity of 19902 backedges. 2 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:33,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:33,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 214 states and 224 transitions. [2022-12-15 01:29:33,353 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 224 transitions. [2022-12-15 01:29:33,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-15 01:29:33,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:33,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:33,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:33,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 1486 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-15 01:29:33,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:34,192 INFO L134 CoverageAnalysis]: Checked inductivity of 20102 backedges. 2 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:34,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:34,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 215 states and 225 transitions. [2022-12-15 01:29:34,812 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 225 transitions. [2022-12-15 01:29:34,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-12-15 01:29:34,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:34,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:35,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 1493 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-15 01:29:35,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:35,668 INFO L134 CoverageAnalysis]: Checked inductivity of 20303 backedges. 2 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:36,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:36,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 216 states and 226 transitions. [2022-12-15 01:29:36,246 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 226 transitions. [2022-12-15 01:29:36,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 01:29:36,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:36,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:36,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 1500 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-15 01:29:36,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 20505 backedges. 2 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:37,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 217 states and 227 transitions. [2022-12-15 01:29:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 227 transitions. [2022-12-15 01:29:37,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-12-15 01:29:37,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:37,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:37,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:37,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 1507 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-15 01:29:37,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:38,639 INFO L134 CoverageAnalysis]: Checked inductivity of 20708 backedges. 2 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:39,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:39,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 218 states and 228 transitions. [2022-12-15 01:29:39,470 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 228 transitions. [2022-12-15 01:29:39,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 01:29:39,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:39,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:39,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:39,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 1514 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-15 01:29:39,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:40,597 INFO L134 CoverageAnalysis]: Checked inductivity of 20912 backedges. 2 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:41,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:41,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 219 states and 229 transitions. [2022-12-15 01:29:41,233 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 229 transitions. [2022-12-15 01:29:41,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-15 01:29:41,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:41,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:41,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 1521 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-15 01:29:41,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:42,339 INFO L134 CoverageAnalysis]: Checked inductivity of 21117 backedges. 2 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:43,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:43,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 220 states and 230 transitions. [2022-12-15 01:29:43,204 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 230 transitions. [2022-12-15 01:29:43,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-12-15 01:29:43,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:43,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:43,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 1528 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-15 01:29:43,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:44,349 INFO L134 CoverageAnalysis]: Checked inductivity of 21323 backedges. 2 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:45,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 221 states and 231 transitions. [2022-12-15 01:29:45,157 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 231 transitions. [2022-12-15 01:29:45,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-12-15 01:29:45,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:45,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:45,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:45,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 1535 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-15 01:29:45,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:46,150 INFO L134 CoverageAnalysis]: Checked inductivity of 21530 backedges. 2 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:46,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 222 states and 232 transitions. [2022-12-15 01:29:46,783 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 232 transitions. [2022-12-15 01:29:46,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-15 01:29:46,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:46,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:47,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:47,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 1542 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-15 01:29:47,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:47,683 INFO L134 CoverageAnalysis]: Checked inductivity of 21738 backedges. 2 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:48,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:48,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 223 states and 233 transitions. [2022-12-15 01:29:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 233 transitions. [2022-12-15 01:29:48,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-12-15 01:29:48,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:48,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:48,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:48,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-15 01:29:48,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:49,223 INFO L134 CoverageAnalysis]: Checked inductivity of 21947 backedges. 2 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:49,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 224 states and 234 transitions. [2022-12-15 01:29:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 234 transitions. [2022-12-15 01:29:49,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-15 01:29:49,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:49,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:50,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:50,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 1556 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-15 01:29:50,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:50,885 INFO L134 CoverageAnalysis]: Checked inductivity of 22157 backedges. 2 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:51,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:51,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 225 states and 235 transitions. [2022-12-15 01:29:51,502 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 235 transitions. [2022-12-15 01:29:51,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-12-15 01:29:51,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:51,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:51,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 1563 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-15 01:29:51,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:52,444 INFO L134 CoverageAnalysis]: Checked inductivity of 22368 backedges. 2 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:53,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:53,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 226 states and 236 transitions. [2022-12-15 01:29:53,179 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 236 transitions. [2022-12-15 01:29:53,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-15 01:29:53,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:53,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:53,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-15 01:29:53,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:54,359 INFO L134 CoverageAnalysis]: Checked inductivity of 22580 backedges. 2 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:55,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 227 states and 237 transitions. [2022-12-15 01:29:55,040 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 237 transitions. [2022-12-15 01:29:55,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-15 01:29:55,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:55,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:55,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:55,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 1577 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-15 01:29:55,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:55,996 INFO L134 CoverageAnalysis]: Checked inductivity of 22793 backedges. 2 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:56,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:56,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 228 states and 238 transitions. [2022-12-15 01:29:56,682 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 238 transitions. [2022-12-15 01:29:56,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-12-15 01:29:56,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:56,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:57,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-15 01:29:57,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:57,861 INFO L134 CoverageAnalysis]: Checked inductivity of 23007 backedges. 2 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:58,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2022-12-15 01:29:58,548 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2022-12-15 01:29:58,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-15 01:29:58,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:58,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:58,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:58,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 1591 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-15 01:29:58,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:29:59,649 INFO L134 CoverageAnalysis]: Checked inductivity of 23222 backedges. 2 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:00,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:00,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2022-12-15 01:30:00,307 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2022-12-15 01:30:00,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 01:30:00,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:00,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:00,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 1598 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-15 01:30:00,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:01,208 INFO L134 CoverageAnalysis]: Checked inductivity of 23438 backedges. 2 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:01,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:01,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2022-12-15 01:30:01,817 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2022-12-15 01:30:01,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-15 01:30:01,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:01,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:02,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 1605 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-15 01:30:02,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:02,880 INFO L134 CoverageAnalysis]: Checked inductivity of 23655 backedges. 2 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:03,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2022-12-15 01:30:03,671 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2022-12-15 01:30:03,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-12-15 01:30:03,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:03,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:04,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 1612 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-15 01:30:04,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:04,604 INFO L134 CoverageAnalysis]: Checked inductivity of 23873 backedges. 2 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:05,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:05,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2022-12-15 01:30:05,331 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2022-12-15 01:30:05,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 01:30:05,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:05,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:05,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:05,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 1619 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-15 01:30:05,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:06,398 INFO L134 CoverageAnalysis]: Checked inductivity of 24092 backedges. 2 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:07,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:07,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 234 states and 244 transitions. [2022-12-15 01:30:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 244 transitions. [2022-12-15 01:30:07,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-15 01:30:07,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:07,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:07,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:07,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 1626 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-15 01:30:07,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:08,083 INFO L134 CoverageAnalysis]: Checked inductivity of 24312 backedges. 2 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:08,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 235 states and 245 transitions. [2022-12-15 01:30:08,704 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 245 transitions. [2022-12-15 01:30:08,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-12-15 01:30:08,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:08,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:09,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-15 01:30:09,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 24533 backedges. 2 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:10,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2022-12-15 01:30:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2022-12-15 01:30:10,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-12-15 01:30:10,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:10,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:10,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 1640 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-15 01:30:10,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:11,350 INFO L134 CoverageAnalysis]: Checked inductivity of 24755 backedges. 2 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 237 states and 247 transitions. [2022-12-15 01:30:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 247 transitions. [2022-12-15 01:30:12,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 01:30:12,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:12,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:12,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 1647 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-15 01:30:12,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:13,073 INFO L134 CoverageAnalysis]: Checked inductivity of 24978 backedges. 2 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 238 states and 248 transitions. [2022-12-15 01:30:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 248 transitions. [2022-12-15 01:30:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-12-15 01:30:13,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:13,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:14,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:14,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 1654 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-15 01:30:14,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 25202 backedges. 2 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:15,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:15,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2022-12-15 01:30:15,663 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2022-12-15 01:30:15,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-15 01:30:15,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:15,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:15,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:15,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 1661 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-15 01:30:15,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:16,828 INFO L134 CoverageAnalysis]: Checked inductivity of 25427 backedges. 2 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:17,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:17,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 240 states and 250 transitions. [2022-12-15 01:30:17,623 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 250 transitions. [2022-12-15 01:30:17,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 01:30:17,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:17,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:17,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 1668 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-15 01:30:17,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:18,914 INFO L134 CoverageAnalysis]: Checked inductivity of 25653 backedges. 2 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:19,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:19,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 241 states and 251 transitions. [2022-12-15 01:30:19,818 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 251 transitions. [2022-12-15 01:30:19,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-15 01:30:19,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:19,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:20,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:20,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 1675 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-15 01:30:20,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:20,930 INFO L134 CoverageAnalysis]: Checked inductivity of 25880 backedges. 2 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:21,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:21,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 242 states and 252 transitions. [2022-12-15 01:30:21,693 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 252 transitions. [2022-12-15 01:30:21,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-12-15 01:30:21,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:21,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:21,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:22,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 1682 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-15 01:30:22,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:22,728 INFO L134 CoverageAnalysis]: Checked inductivity of 26108 backedges. 2 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:23,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 243 states and 253 transitions. [2022-12-15 01:30:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 253 transitions. [2022-12-15 01:30:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-12-15 01:30:23,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:23,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:23,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 1689 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-15 01:30:23,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:24,515 INFO L134 CoverageAnalysis]: Checked inductivity of 26337 backedges. 2 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:25,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 244 states and 254 transitions. [2022-12-15 01:30:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 254 transitions. [2022-12-15 01:30:25,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-15 01:30:25,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:25,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:25,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:25,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 1696 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-15 01:30:25,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 26567 backedges. 2 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:27,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:27,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 245 states and 255 transitions. [2022-12-15 01:30:27,397 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 255 transitions. [2022-12-15 01:30:27,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-15 01:30:27,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:27,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:27,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 1703 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-15 01:30:27,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:28,843 INFO L134 CoverageAnalysis]: Checked inductivity of 26798 backedges. 2 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:29,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:29,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 246 states and 256 transitions. [2022-12-15 01:30:29,710 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 256 transitions. [2022-12-15 01:30:29,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-12-15 01:30:29,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:29,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:30,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 1710 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-15 01:30:30,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:30,673 INFO L134 CoverageAnalysis]: Checked inductivity of 27030 backedges. 2 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:31,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:31,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 247 states and 257 transitions. [2022-12-15 01:30:31,429 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 257 transitions. [2022-12-15 01:30:31,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-12-15 01:30:31,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:31,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:31,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:31,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 1717 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-15 01:30:31,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:32,402 INFO L134 CoverageAnalysis]: Checked inductivity of 27263 backedges. 2 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:33,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:33,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 248 states and 258 transitions. [2022-12-15 01:30:33,205 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 258 transitions. [2022-12-15 01:30:33,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-12-15 01:30:33,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:33,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:33,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 1724 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-15 01:30:33,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:34,354 INFO L134 CoverageAnalysis]: Checked inductivity of 27497 backedges. 2 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:35,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 249 states and 259 transitions. [2022-12-15 01:30:35,125 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 259 transitions. [2022-12-15 01:30:35,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-15 01:30:35,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:35,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:35,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:35,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 1731 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-15 01:30:35,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:36,270 INFO L134 CoverageAnalysis]: Checked inductivity of 27732 backedges. 2 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:37,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:37,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 250 states and 260 transitions. [2022-12-15 01:30:37,084 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 260 transitions. [2022-12-15 01:30:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-12-15 01:30:37,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:37,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:37,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:37,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 1738 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-15 01:30:37,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:38,248 INFO L134 CoverageAnalysis]: Checked inductivity of 27968 backedges. 2 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:39,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:39,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 251 states and 261 transitions. [2022-12-15 01:30:39,123 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 261 transitions. [2022-12-15 01:30:39,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-12-15 01:30:39,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:39,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:39,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 1745 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-15 01:30:39,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:40,263 INFO L134 CoverageAnalysis]: Checked inductivity of 28205 backedges. 2 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:41,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:41,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 252 states and 262 transitions. [2022-12-15 01:30:41,089 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 262 transitions. [2022-12-15 01:30:41,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-12-15 01:30:41,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:41,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:41,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:41,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 1752 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-15 01:30:41,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:42,491 INFO L134 CoverageAnalysis]: Checked inductivity of 28443 backedges. 2 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:43,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:43,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 253 states and 263 transitions. [2022-12-15 01:30:43,521 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 263 transitions. [2022-12-15 01:30:43,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-12-15 01:30:43,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:43,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:43,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:43,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 1759 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-15 01:30:43,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:44,887 INFO L134 CoverageAnalysis]: Checked inductivity of 28682 backedges. 2 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:45,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 254 states and 264 transitions. [2022-12-15 01:30:45,661 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 264 transitions. [2022-12-15 01:30:45,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-15 01:30:45,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:45,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:46,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 1766 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-15 01:30:46,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:46,894 INFO L134 CoverageAnalysis]: Checked inductivity of 28922 backedges. 2 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:47,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 255 states and 265 transitions. [2022-12-15 01:30:47,684 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 265 transitions. [2022-12-15 01:30:47,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-12-15 01:30:47,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:47,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:47,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:47,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 1773 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-15 01:30:48,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:48,810 INFO L134 CoverageAnalysis]: Checked inductivity of 29163 backedges. 2 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:49,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 256 states and 266 transitions. [2022-12-15 01:30:49,581 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 266 transitions. [2022-12-15 01:30:49,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 01:30:49,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:49,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:49,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:49,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 1780 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-15 01:30:49,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 29405 backedges. 2 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:51,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:51,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 257 states and 267 transitions. [2022-12-15 01:30:51,584 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 267 transitions. [2022-12-15 01:30:51,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-12-15 01:30:51,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:51,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:51,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 1787 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-15 01:30:51,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:52,556 INFO L134 CoverageAnalysis]: Checked inductivity of 29648 backedges. 2 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:53,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:53,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 258 states and 268 transitions. [2022-12-15 01:30:53,310 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 268 transitions. [2022-12-15 01:30:53,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 01:30:53,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:53,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:53,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 1794 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-15 01:30:53,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:54,345 INFO L134 CoverageAnalysis]: Checked inductivity of 29892 backedges. 2 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:55,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:55,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 259 states and 269 transitions. [2022-12-15 01:30:55,100 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 269 transitions. [2022-12-15 01:30:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 01:30:55,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:55,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:55,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 1801 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-15 01:30:55,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:56,118 INFO L134 CoverageAnalysis]: Checked inductivity of 30137 backedges. 2 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:56,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:56,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 260 states and 270 transitions. [2022-12-15 01:30:56,877 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 270 transitions. [2022-12-15 01:30:56,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-12-15 01:30:56,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:56,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:57,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 1808 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-15 01:30:57,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:30:57,933 INFO L134 CoverageAnalysis]: Checked inductivity of 30383 backedges. 2 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:58,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:58,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 261 states and 271 transitions. [2022-12-15 01:30:58,794 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 271 transitions. [2022-12-15 01:30:58,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-15 01:30:58,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:58,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:59,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:59,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 1815 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-15 01:30:59,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:00,092 INFO L134 CoverageAnalysis]: Checked inductivity of 30630 backedges. 2 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:00,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:00,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 262 states and 272 transitions. [2022-12-15 01:31:00,824 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 272 transitions. [2022-12-15 01:31:00,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-15 01:31:00,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:00,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:01,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 1822 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-15 01:31:01,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:02,019 INFO L134 CoverageAnalysis]: Checked inductivity of 30878 backedges. 2 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:03,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:03,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 263 states and 273 transitions. [2022-12-15 01:31:03,074 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 273 transitions. [2022-12-15 01:31:03,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 01:31:03,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:03,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:03,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:03,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 1829 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-15 01:31:03,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:04,453 INFO L134 CoverageAnalysis]: Checked inductivity of 31127 backedges. 2 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:05,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:05,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 264 states and 274 transitions. [2022-12-15 01:31:05,241 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 274 transitions. [2022-12-15 01:31:05,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-15 01:31:05,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:05,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:05,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 1836 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-15 01:31:05,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:06,395 INFO L134 CoverageAnalysis]: Checked inductivity of 31377 backedges. 2 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:07,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:07,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 265 states and 275 transitions. [2022-12-15 01:31:07,215 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 275 transitions. [2022-12-15 01:31:07,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 01:31:07,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:07,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:07,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 1843 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-15 01:31:07,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:08,293 INFO L134 CoverageAnalysis]: Checked inductivity of 31628 backedges. 2 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:09,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 266 states and 276 transitions. [2022-12-15 01:31:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 276 transitions. [2022-12-15 01:31:09,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 01:31:09,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:09,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:09,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-15 01:31:09,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:10,185 INFO L134 CoverageAnalysis]: Checked inductivity of 31880 backedges. 2 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:10,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:10,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 267 states and 277 transitions. [2022-12-15 01:31:10,973 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 277 transitions. [2022-12-15 01:31:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-15 01:31:10,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:10,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:11,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:11,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 1857 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-15 01:31:11,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 32133 backedges. 2 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:12,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:12,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 268 states and 278 transitions. [2022-12-15 01:31:12,906 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 278 transitions. [2022-12-15 01:31:12,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-15 01:31:12,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:12,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:13,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:13,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 1864 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-15 01:31:13,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:13,952 INFO L134 CoverageAnalysis]: Checked inductivity of 32387 backedges. 2 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:14,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 269 states and 279 transitions. [2022-12-15 01:31:14,698 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 279 transitions. [2022-12-15 01:31:14,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 01:31:14,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:14,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:15,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 1871 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-15 01:31:15,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:15,925 INFO L134 CoverageAnalysis]: Checked inductivity of 32642 backedges. 2 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:16,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:16,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 270 states and 280 transitions. [2022-12-15 01:31:16,831 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 280 transitions. [2022-12-15 01:31:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-12-15 01:31:16,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:16,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:17,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:17,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 1878 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-15 01:31:17,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:18,042 INFO L134 CoverageAnalysis]: Checked inductivity of 32898 backedges. 2 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:19,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:19,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 271 states and 281 transitions. [2022-12-15 01:31:19,144 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 281 transitions. [2022-12-15 01:31:19,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-12-15 01:31:19,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:19,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:19,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:19,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 1885 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-15 01:31:19,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:20,585 INFO L134 CoverageAnalysis]: Checked inductivity of 33155 backedges. 2 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:21,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:21,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 272 states and 282 transitions. [2022-12-15 01:31:21,586 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 282 transitions. [2022-12-15 01:31:21,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-15 01:31:21,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:21,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:21,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 1892 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-15 01:31:21,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:22,850 INFO L134 CoverageAnalysis]: Checked inductivity of 33413 backedges. 2 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:23,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:23,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 273 states and 283 transitions. [2022-12-15 01:31:23,623 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 283 transitions. [2022-12-15 01:31:23,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-15 01:31:23,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:23,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:23,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 1899 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-15 01:31:23,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:24,825 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 2 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:25,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 274 states and 284 transitions. [2022-12-15 01:31:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 284 transitions. [2022-12-15 01:31:25,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-15 01:31:25,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:25,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:25,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:25,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 1906 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-15 01:31:25,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:26,733 INFO L134 CoverageAnalysis]: Checked inductivity of 33932 backedges. 2 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:27,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 275 states and 285 transitions. [2022-12-15 01:31:27,627 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 285 transitions. [2022-12-15 01:31:27,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 01:31:27,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:27,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:27,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:28,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 1913 conjuncts, 264 conjunts are in the unsatisfiable core [2022-12-15 01:31:28,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:28,839 INFO L134 CoverageAnalysis]: Checked inductivity of 34193 backedges. 2 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:29,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:29,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 276 states and 286 transitions. [2022-12-15 01:31:29,715 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 286 transitions. [2022-12-15 01:31:29,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 01:31:29,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:29,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:30,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:30,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 1920 conjuncts, 265 conjunts are in the unsatisfiable core [2022-12-15 01:31:30,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:30,989 INFO L134 CoverageAnalysis]: Checked inductivity of 34455 backedges. 2 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:31,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:31,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 277 states and 287 transitions. [2022-12-15 01:31:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 287 transitions. [2022-12-15 01:31:31,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-15 01:31:31,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:31,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:32,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 1927 conjuncts, 266 conjunts are in the unsatisfiable core [2022-12-15 01:31:32,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 34718 backedges. 2 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:33,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 278 states and 288 transitions. [2022-12-15 01:31:33,911 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 288 transitions. [2022-12-15 01:31:33,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-12-15 01:31:33,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:33,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:34,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 1934 conjuncts, 267 conjunts are in the unsatisfiable core [2022-12-15 01:31:34,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:35,146 INFO L134 CoverageAnalysis]: Checked inductivity of 34982 backedges. 2 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:35,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 279 states and 289 transitions. [2022-12-15 01:31:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 289 transitions. [2022-12-15 01:31:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 01:31:35,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:35,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:36,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 1941 conjuncts, 268 conjunts are in the unsatisfiable core [2022-12-15 01:31:36,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:36,953 INFO L134 CoverageAnalysis]: Checked inductivity of 35247 backedges. 2 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:38,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 280 states and 290 transitions. [2022-12-15 01:31:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 290 transitions. [2022-12-15 01:31:38,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 01:31:38,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:38,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:38,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:38,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 1948 conjuncts, 269 conjunts are in the unsatisfiable core [2022-12-15 01:31:38,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:39,145 INFO L134 CoverageAnalysis]: Checked inductivity of 35513 backedges. 2 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:40,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:40,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 281 states and 291 transitions. [2022-12-15 01:31:40,026 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 291 transitions. [2022-12-15 01:31:40,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 01:31:40,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:40,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:40,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:40,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 1955 conjuncts, 270 conjunts are in the unsatisfiable core [2022-12-15 01:31:40,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:41,171 INFO L134 CoverageAnalysis]: Checked inductivity of 35780 backedges. 2 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:42,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:42,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 282 states and 292 transitions. [2022-12-15 01:31:42,005 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 292 transitions. [2022-12-15 01:31:42,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:31:42,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:42,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:42,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:42,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 1962 conjuncts, 271 conjunts are in the unsatisfiable core [2022-12-15 01:31:42,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:43,132 INFO L134 CoverageAnalysis]: Checked inductivity of 36048 backedges. 2 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:44,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 283 states and 293 transitions. [2022-12-15 01:31:44,214 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 293 transitions. [2022-12-15 01:31:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 01:31:44,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:44,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:44,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 1969 conjuncts, 272 conjunts are in the unsatisfiable core [2022-12-15 01:31:44,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:45,660 INFO L134 CoverageAnalysis]: Checked inductivity of 36317 backedges. 2 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:46,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:46,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 284 states and 294 transitions. [2022-12-15 01:31:46,616 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 294 transitions. [2022-12-15 01:31:46,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 01:31:46,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:46,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:47,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 1976 conjuncts, 273 conjunts are in the unsatisfiable core [2022-12-15 01:31:47,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:48,368 INFO L134 CoverageAnalysis]: Checked inductivity of 36587 backedges. 2 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:49,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 285 states and 295 transitions. [2022-12-15 01:31:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 295 transitions. [2022-12-15 01:31:49,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-12-15 01:31:49,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:49,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:49,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:49,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 1983 conjuncts, 274 conjunts are in the unsatisfiable core [2022-12-15 01:31:49,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:50,792 INFO L134 CoverageAnalysis]: Checked inductivity of 36858 backedges. 2 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:51,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:51,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 286 states and 296 transitions. [2022-12-15 01:31:51,786 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 296 transitions. [2022-12-15 01:31:51,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 01:31:51,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:51,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:52,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:52,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 1990 conjuncts, 275 conjunts are in the unsatisfiable core [2022-12-15 01:31:52,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:53,312 INFO L134 CoverageAnalysis]: Checked inductivity of 37130 backedges. 2 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:54,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:54,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 287 states and 297 transitions. [2022-12-15 01:31:54,259 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 297 transitions. [2022-12-15 01:31:54,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 01:31:54,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:54,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:54,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:54,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 1997 conjuncts, 276 conjunts are in the unsatisfiable core [2022-12-15 01:31:54,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:55,642 INFO L134 CoverageAnalysis]: Checked inductivity of 37403 backedges. 2 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:56,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 288 states and 298 transitions. [2022-12-15 01:31:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 298 transitions. [2022-12-15 01:31:56,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 01:31:56,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:56,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:57,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 2004 conjuncts, 277 conjunts are in the unsatisfiable core [2022-12-15 01:31:57,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:31:58,350 INFO L134 CoverageAnalysis]: Checked inductivity of 37677 backedges. 2 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:59,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:59,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 289 states and 299 transitions. [2022-12-15 01:31:59,522 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 299 transitions. [2022-12-15 01:31:59,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 01:31:59,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:59,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:00,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 2011 conjuncts, 278 conjunts are in the unsatisfiable core [2022-12-15 01:32:00,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:00,901 INFO L134 CoverageAnalysis]: Checked inductivity of 37952 backedges. 2 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:01,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:01,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 290 states and 300 transitions. [2022-12-15 01:32:01,827 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 300 transitions. [2022-12-15 01:32:01,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 01:32:01,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:01,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:02,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 2018 conjuncts, 279 conjunts are in the unsatisfiable core [2022-12-15 01:32:02,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:03,426 INFO L134 CoverageAnalysis]: Checked inductivity of 38228 backedges. 2 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:04,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:04,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 291 states and 301 transitions. [2022-12-15 01:32:04,518 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 301 transitions. [2022-12-15 01:32:04,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 01:32:04,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:04,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:05,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:05,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 2025 conjuncts, 280 conjunts are in the unsatisfiable core [2022-12-15 01:32:05,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:06,258 INFO L134 CoverageAnalysis]: Checked inductivity of 38505 backedges. 2 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 292 states and 302 transitions. [2022-12-15 01:32:07,407 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 302 transitions. [2022-12-15 01:32:07,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 01:32:07,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:07,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:07,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 2032 conjuncts, 281 conjunts are in the unsatisfiable core [2022-12-15 01:32:07,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:08,721 INFO L134 CoverageAnalysis]: Checked inductivity of 38783 backedges. 2 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:09,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 293 states and 303 transitions. [2022-12-15 01:32:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 303 transitions. [2022-12-15 01:32:09,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-15 01:32:09,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:09,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:09,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 2039 conjuncts, 282 conjunts are in the unsatisfiable core [2022-12-15 01:32:09,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:10,994 INFO L134 CoverageAnalysis]: Checked inductivity of 39062 backedges. 2 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:12,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 294 states and 304 transitions. [2022-12-15 01:32:12,145 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 304 transitions. [2022-12-15 01:32:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 01:32:12,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:12,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:12,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 2046 conjuncts, 283 conjunts are in the unsatisfiable core [2022-12-15 01:32:12,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:13,609 INFO L134 CoverageAnalysis]: Checked inductivity of 39342 backedges. 2 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:14,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 295 states and 305 transitions. [2022-12-15 01:32:14,541 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 305 transitions. [2022-12-15 01:32:14,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 01:32:14,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:14,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:15,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 2053 conjuncts, 284 conjunts are in the unsatisfiable core [2022-12-15 01:32:15,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:15,899 INFO L134 CoverageAnalysis]: Checked inductivity of 39623 backedges. 2 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:16,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 296 states and 306 transitions. [2022-12-15 01:32:16,833 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 306 transitions. [2022-12-15 01:32:16,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 01:32:16,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:16,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:17,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 2060 conjuncts, 285 conjunts are in the unsatisfiable core [2022-12-15 01:32:17,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:18,209 INFO L134 CoverageAnalysis]: Checked inductivity of 39905 backedges. 2 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:19,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 297 states and 307 transitions. [2022-12-15 01:32:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 307 transitions. [2022-12-15 01:32:19,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-12-15 01:32:19,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:19,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:19,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 2067 conjuncts, 286 conjunts are in the unsatisfiable core [2022-12-15 01:32:19,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:20,586 INFO L134 CoverageAnalysis]: Checked inductivity of 40188 backedges. 2 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:21,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:21,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 298 states and 308 transitions. [2022-12-15 01:32:21,443 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 308 transitions. [2022-12-15 01:32:21,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-12-15 01:32:21,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:21,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:21,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 2074 conjuncts, 287 conjunts are in the unsatisfiable core [2022-12-15 01:32:21,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 40472 backedges. 2 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 299 states and 309 transitions. [2022-12-15 01:32:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 309 transitions. [2022-12-15 01:32:23,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-15 01:32:23,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:23,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:24,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 2081 conjuncts, 288 conjunts are in the unsatisfiable core [2022-12-15 01:32:24,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:24,998 INFO L134 CoverageAnalysis]: Checked inductivity of 40757 backedges. 2 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:25,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:25,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 300 states and 310 transitions. [2022-12-15 01:32:25,943 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 310 transitions. [2022-12-15 01:32:25,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-12-15 01:32:25,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:25,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:26,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:26,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 2088 conjuncts, 289 conjunts are in the unsatisfiable core [2022-12-15 01:32:26,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:27,236 INFO L134 CoverageAnalysis]: Checked inductivity of 41043 backedges. 2 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:28,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 301 states and 311 transitions. [2022-12-15 01:32:28,121 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 311 transitions. [2022-12-15 01:32:28,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-12-15 01:32:28,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:28,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:28,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 2095 conjuncts, 290 conjunts are in the unsatisfiable core [2022-12-15 01:32:28,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 41330 backedges. 2 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:30,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 302 states and 312 transitions. [2022-12-15 01:32:30,604 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 312 transitions. [2022-12-15 01:32:30,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-12-15 01:32:30,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:30,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:30,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:31,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 2102 conjuncts, 291 conjunts are in the unsatisfiable core [2022-12-15 01:32:31,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:32,102 INFO L134 CoverageAnalysis]: Checked inductivity of 41618 backedges. 2 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:33,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:33,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 303 states and 313 transitions. [2022-12-15 01:32:33,307 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 313 transitions. [2022-12-15 01:32:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-12-15 01:32:33,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:33,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:33,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 2109 conjuncts, 292 conjunts are in the unsatisfiable core [2022-12-15 01:32:33,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:34,819 INFO L134 CoverageAnalysis]: Checked inductivity of 41907 backedges. 2 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:35,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 304 states and 314 transitions. [2022-12-15 01:32:35,895 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 314 transitions. [2022-12-15 01:32:35,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-15 01:32:35,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:35,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:36,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:36,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 2116 conjuncts, 293 conjunts are in the unsatisfiable core [2022-12-15 01:32:36,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:37,449 INFO L134 CoverageAnalysis]: Checked inductivity of 42197 backedges. 2 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 305 states and 315 transitions. [2022-12-15 01:32:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 315 transitions. [2022-12-15 01:32:38,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-12-15 01:32:38,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:38,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 2123 conjuncts, 294 conjunts are in the unsatisfiable core [2022-12-15 01:32:38,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:39,850 INFO L134 CoverageAnalysis]: Checked inductivity of 42488 backedges. 2 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:40,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 306 states and 316 transitions. [2022-12-15 01:32:40,922 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 316 transitions. [2022-12-15 01:32:40,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-12-15 01:32:40,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:40,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:41,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 2130 conjuncts, 295 conjunts are in the unsatisfiable core [2022-12-15 01:32:41,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:42,427 INFO L134 CoverageAnalysis]: Checked inductivity of 42780 backedges. 2 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:43,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:43,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 307 states and 317 transitions. [2022-12-15 01:32:43,415 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 317 transitions. [2022-12-15 01:32:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-12-15 01:32:43,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:43,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:43,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 2137 conjuncts, 296 conjunts are in the unsatisfiable core [2022-12-15 01:32:43,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:44,856 INFO L134 CoverageAnalysis]: Checked inductivity of 43073 backedges. 2 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:45,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:45,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 308 states and 318 transitions. [2022-12-15 01:32:45,837 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 318 transitions. [2022-12-15 01:32:45,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-12-15 01:32:45,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:45,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:46,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 2144 conjuncts, 297 conjunts are in the unsatisfiable core [2022-12-15 01:32:46,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 43367 backedges. 2 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:48,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 309 states and 319 transitions. [2022-12-15 01:32:48,383 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 319 transitions. [2022-12-15 01:32:48,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-15 01:32:48,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:48,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:48,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 2151 conjuncts, 298 conjunts are in the unsatisfiable core [2022-12-15 01:32:48,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:49,801 INFO L134 CoverageAnalysis]: Checked inductivity of 43662 backedges. 2 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:50,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 310 states and 320 transitions. [2022-12-15 01:32:50,848 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 320 transitions. [2022-12-15 01:32:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 01:32:50,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:50,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:51,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 2158 conjuncts, 299 conjunts are in the unsatisfiable core [2022-12-15 01:32:51,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:52,412 INFO L134 CoverageAnalysis]: Checked inductivity of 43958 backedges. 2 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:53,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 311 states and 321 transitions. [2022-12-15 01:32:53,637 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 321 transitions. [2022-12-15 01:32:53,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-12-15 01:32:53,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:53,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:54,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:54,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 2165 conjuncts, 300 conjunts are in the unsatisfiable core [2022-12-15 01:32:54,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 44255 backedges. 2 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:56,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:56,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 312 states and 322 transitions. [2022-12-15 01:32:56,287 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 322 transitions. [2022-12-15 01:32:56,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 01:32:56,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:56,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:56,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 2172 conjuncts, 301 conjunts are in the unsatisfiable core [2022-12-15 01:32:56,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:32:57,789 INFO L134 CoverageAnalysis]: Checked inductivity of 44553 backedges. 2 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:58,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:58,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 313 states and 323 transitions. [2022-12-15 01:32:58,753 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 323 transitions. [2022-12-15 01:32:58,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-12-15 01:32:58,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:58,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:59,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:59,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 2179 conjuncts, 302 conjunts are in the unsatisfiable core [2022-12-15 01:32:59,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:00,540 INFO L134 CoverageAnalysis]: Checked inductivity of 44852 backedges. 2 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:01,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:01,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 314 states and 324 transitions. [2022-12-15 01:33:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 324 transitions. [2022-12-15 01:33:01,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-15 01:33:01,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:01,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:02,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 2186 conjuncts, 303 conjunts are in the unsatisfiable core [2022-12-15 01:33:02,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:03,189 INFO L134 CoverageAnalysis]: Checked inductivity of 45152 backedges. 2 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:04,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:04,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 315 states and 325 transitions. [2022-12-15 01:33:04,135 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 325 transitions. [2022-12-15 01:33:04,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-15 01:33:04,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:04,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:04,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:04,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 2193 conjuncts, 304 conjunts are in the unsatisfiable core [2022-12-15 01:33:04,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:05,709 INFO L134 CoverageAnalysis]: Checked inductivity of 45453 backedges. 2 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:07,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:07,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 316 states and 326 transitions. [2022-12-15 01:33:07,063 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 326 transitions. [2022-12-15 01:33:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-12-15 01:33:07,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:07,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:07,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 2200 conjuncts, 305 conjunts are in the unsatisfiable core [2022-12-15 01:33:07,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:08,563 INFO L134 CoverageAnalysis]: Checked inductivity of 45755 backedges. 2 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:09,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:09,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 317 states and 327 transitions. [2022-12-15 01:33:09,768 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 327 transitions. [2022-12-15 01:33:09,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-12-15 01:33:09,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:09,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:10,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:10,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 2207 conjuncts, 306 conjunts are in the unsatisfiable core [2022-12-15 01:33:10,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:11,217 INFO L134 CoverageAnalysis]: Checked inductivity of 46058 backedges. 2 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:12,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:12,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 318 states and 328 transitions. [2022-12-15 01:33:12,322 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 328 transitions. [2022-12-15 01:33:12,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 01:33:12,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:12,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:12,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 2214 conjuncts, 307 conjunts are in the unsatisfiable core [2022-12-15 01:33:12,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:14,037 INFO L134 CoverageAnalysis]: Checked inductivity of 46362 backedges. 2 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:15,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:15,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 319 states and 329 transitions. [2022-12-15 01:33:15,033 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 329 transitions. [2022-12-15 01:33:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-15 01:33:15,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:15,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:15,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 2221 conjuncts, 308 conjunts are in the unsatisfiable core [2022-12-15 01:33:15,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:16,535 INFO L134 CoverageAnalysis]: Checked inductivity of 46667 backedges. 2 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:17,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:17,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 320 states and 330 transitions. [2022-12-15 01:33:17,615 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 330 transitions. [2022-12-15 01:33:17,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-12-15 01:33:17,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:17,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:18,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 2228 conjuncts, 309 conjunts are in the unsatisfiable core [2022-12-15 01:33:18,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:19,141 INFO L134 CoverageAnalysis]: Checked inductivity of 46973 backedges. 2 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:20,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:20,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 321 states and 331 transitions. [2022-12-15 01:33:20,198 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 331 transitions. [2022-12-15 01:33:20,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-12-15 01:33:20,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:20,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:20,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:20,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 2235 conjuncts, 310 conjunts are in the unsatisfiable core [2022-12-15 01:33:20,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:21,669 INFO L134 CoverageAnalysis]: Checked inductivity of 47280 backedges. 2 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:22,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:22,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 322 states and 332 transitions. [2022-12-15 01:33:22,655 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 332 transitions. [2022-12-15 01:33:22,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-12-15 01:33:22,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:22,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:23,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 2242 conjuncts, 311 conjunts are in the unsatisfiable core [2022-12-15 01:33:23,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:24,339 INFO L134 CoverageAnalysis]: Checked inductivity of 47588 backedges. 2 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 323 states and 333 transitions. [2022-12-15 01:33:25,693 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 333 transitions. [2022-12-15 01:33:25,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-12-15 01:33:25,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:25,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:26,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:26,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 2249 conjuncts, 312 conjunts are in the unsatisfiable core [2022-12-15 01:33:26,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 47897 backedges. 2 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:28,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:28,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 324 states and 334 transitions. [2022-12-15 01:33:28,524 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 334 transitions. [2022-12-15 01:33:28,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-15 01:33:28,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:28,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:29,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:29,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 2256 conjuncts, 313 conjunts are in the unsatisfiable core [2022-12-15 01:33:29,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:30,387 INFO L134 CoverageAnalysis]: Checked inductivity of 48207 backedges. 2 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:31,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:31,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 325 states and 335 transitions. [2022-12-15 01:33:31,417 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 335 transitions. [2022-12-15 01:33:31,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-12-15 01:33:31,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:31,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:31,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 2263 conjuncts, 314 conjunts are in the unsatisfiable core [2022-12-15 01:33:31,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:32,962 INFO L134 CoverageAnalysis]: Checked inductivity of 48518 backedges. 2 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:34,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:34,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 326 states and 336 transitions. [2022-12-15 01:33:34,083 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 336 transitions. [2022-12-15 01:33:34,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-12-15 01:33:34,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:34,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:34,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:34,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 2270 conjuncts, 315 conjunts are in the unsatisfiable core [2022-12-15 01:33:34,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 48830 backedges. 2 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:36,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 327 states and 337 transitions. [2022-12-15 01:33:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 337 transitions. [2022-12-15 01:33:36,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-12-15 01:33:36,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:36,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:37,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:37,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 2277 conjuncts, 316 conjunts are in the unsatisfiable core [2022-12-15 01:33:37,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:38,268 INFO L134 CoverageAnalysis]: Checked inductivity of 49143 backedges. 2 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:39,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:39,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 328 states and 338 transitions. [2022-12-15 01:33:39,428 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 338 transitions. [2022-12-15 01:33:39,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-12-15 01:33:39,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:39,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:39,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 2284 conjuncts, 317 conjunts are in the unsatisfiable core [2022-12-15 01:33:39,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:40,996 INFO L134 CoverageAnalysis]: Checked inductivity of 49457 backedges. 2 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:42,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:42,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 329 states and 339 transitions. [2022-12-15 01:33:42,128 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 339 transitions. [2022-12-15 01:33:42,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-15 01:33:42,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:42,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:42,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 2291 conjuncts, 318 conjunts are in the unsatisfiable core [2022-12-15 01:33:42,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:43,622 INFO L134 CoverageAnalysis]: Checked inductivity of 49772 backedges. 2 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 330 states and 340 transitions. [2022-12-15 01:33:44,714 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 340 transitions. [2022-12-15 01:33:44,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-12-15 01:33:44,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:44,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:45,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 2298 conjuncts, 319 conjunts are in the unsatisfiable core [2022-12-15 01:33:45,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 50088 backedges. 2 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:47,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:47,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 331 states and 341 transitions. [2022-12-15 01:33:47,522 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 341 transitions. [2022-12-15 01:33:47,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-12-15 01:33:47,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:47,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:48,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 2305 conjuncts, 320 conjunts are in the unsatisfiable core [2022-12-15 01:33:48,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:49,424 INFO L134 CoverageAnalysis]: Checked inductivity of 50405 backedges. 2 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:50,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:50,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 332 states and 342 transitions. [2022-12-15 01:33:50,736 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 342 transitions. [2022-12-15 01:33:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-12-15 01:33:50,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:50,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:51,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 2312 conjuncts, 321 conjunts are in the unsatisfiable core [2022-12-15 01:33:51,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:52,679 INFO L134 CoverageAnalysis]: Checked inductivity of 50723 backedges. 2 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:54,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:54,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 333 states and 343 transitions. [2022-12-15 01:33:54,240 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 343 transitions. [2022-12-15 01:33:54,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-12-15 01:33:54,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:54,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:54,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 2319 conjuncts, 322 conjunts are in the unsatisfiable core [2022-12-15 01:33:54,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:56,154 INFO L134 CoverageAnalysis]: Checked inductivity of 51042 backedges. 2 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:57,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:57,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 334 states and 344 transitions. [2022-12-15 01:33:57,558 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 344 transitions. [2022-12-15 01:33:57,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 01:33:57,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:57,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:58,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 2326 conjuncts, 323 conjunts are in the unsatisfiable core [2022-12-15 01:33:58,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:33:59,363 INFO L134 CoverageAnalysis]: Checked inductivity of 51362 backedges. 2 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:00,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:00,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 335 states and 345 transitions. [2022-12-15 01:34:00,682 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 345 transitions. [2022-12-15 01:34:00,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-12-15 01:34:00,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:00,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:01,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 2333 conjuncts, 324 conjunts are in the unsatisfiable core [2022-12-15 01:34:01,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:02,598 INFO L134 CoverageAnalysis]: Checked inductivity of 51683 backedges. 2 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:03,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:03,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 336 states and 346 transitions. [2022-12-15 01:34:03,882 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 346 transitions. [2022-12-15 01:34:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-12-15 01:34:03,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:03,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:04,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 2340 conjuncts, 325 conjunts are in the unsatisfiable core [2022-12-15 01:34:04,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:05,442 INFO L134 CoverageAnalysis]: Checked inductivity of 52005 backedges. 2 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:06,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 337 states and 347 transitions. [2022-12-15 01:34:06,573 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 347 transitions. [2022-12-15 01:34:06,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 01:34:06,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:06,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:07,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 2347 conjuncts, 326 conjunts are in the unsatisfiable core [2022-12-15 01:34:07,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:08,343 INFO L134 CoverageAnalysis]: Checked inductivity of 52328 backedges. 2 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:09,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:09,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 338 states and 348 transitions. [2022-12-15 01:34:09,670 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 348 transitions. [2022-12-15 01:34:09,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-12-15 01:34:09,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:09,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:10,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:10,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 2354 conjuncts, 327 conjunts are in the unsatisfiable core [2022-12-15 01:34:10,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:11,635 INFO L134 CoverageAnalysis]: Checked inductivity of 52652 backedges. 2 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:12,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:12,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 339 states and 349 transitions. [2022-12-15 01:34:12,950 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 349 transitions. [2022-12-15 01:34:12,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-15 01:34:12,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:12,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:13,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 2361 conjuncts, 328 conjunts are in the unsatisfiable core [2022-12-15 01:34:13,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:14,394 INFO L134 CoverageAnalysis]: Checked inductivity of 52977 backedges. 2 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:15,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 340 states and 350 transitions. [2022-12-15 01:34:15,588 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 350 transitions. [2022-12-15 01:34:15,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-12-15 01:34:15,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:15,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:16,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:16,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 2368 conjuncts, 329 conjunts are in the unsatisfiable core [2022-12-15 01:34:16,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:17,168 INFO L134 CoverageAnalysis]: Checked inductivity of 53303 backedges. 2 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:18,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 341 states and 351 transitions. [2022-12-15 01:34:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 351 transitions. [2022-12-15 01:34:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-12-15 01:34:18,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:18,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:19,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:19,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 2375 conjuncts, 330 conjunts are in the unsatisfiable core [2022-12-15 01:34:19,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:20,321 INFO L134 CoverageAnalysis]: Checked inductivity of 53630 backedges. 2 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:21,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:21,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 342 states and 352 transitions. [2022-12-15 01:34:21,579 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 352 transitions. [2022-12-15 01:34:21,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-12-15 01:34:21,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:21,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:22,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 2382 conjuncts, 331 conjunts are in the unsatisfiable core [2022-12-15 01:34:22,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:23,472 INFO L134 CoverageAnalysis]: Checked inductivity of 53958 backedges. 2 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:24,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:24,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 343 states and 353 transitions. [2022-12-15 01:34:24,706 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 353 transitions. [2022-12-15 01:34:24,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-12-15 01:34:24,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:24,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:25,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:25,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 2389 conjuncts, 332 conjunts are in the unsatisfiable core [2022-12-15 01:34:25,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:26,637 INFO L134 CoverageAnalysis]: Checked inductivity of 54287 backedges. 2 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:27,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:27,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 344 states and 354 transitions. [2022-12-15 01:34:27,931 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 354 transitions. [2022-12-15 01:34:27,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-15 01:34:27,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:27,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:28,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 2396 conjuncts, 333 conjunts are in the unsatisfiable core [2022-12-15 01:34:28,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:29,708 INFO L134 CoverageAnalysis]: Checked inductivity of 54617 backedges. 2 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:31,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:31,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 345 states and 355 transitions. [2022-12-15 01:34:31,244 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 355 transitions. [2022-12-15 01:34:31,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-12-15 01:34:31,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:31,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:31,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:32,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 2403 conjuncts, 334 conjunts are in the unsatisfiable core [2022-12-15 01:34:32,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:33,483 INFO L134 CoverageAnalysis]: Checked inductivity of 54948 backedges. 2 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:34,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:34,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 346 states and 356 transitions. [2022-12-15 01:34:34,999 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 356 transitions. [2022-12-15 01:34:35,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-12-15 01:34:35,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:35,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:35,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 2410 conjuncts, 335 conjunts are in the unsatisfiable core [2022-12-15 01:34:35,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:36,975 INFO L134 CoverageAnalysis]: Checked inductivity of 55280 backedges. 2 proven. 55278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 347 states and 357 transitions. [2022-12-15 01:34:38,475 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 357 transitions. [2022-12-15 01:34:38,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-12-15 01:34:38,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:38,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:39,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:39,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 2417 conjuncts, 336 conjunts are in the unsatisfiable core [2022-12-15 01:34:39,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:40,362 INFO L134 CoverageAnalysis]: Checked inductivity of 55613 backedges. 2 proven. 55611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:41,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:41,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 348 states and 358 transitions. [2022-12-15 01:34:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 358 transitions. [2022-12-15 01:34:41,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-12-15 01:34:41,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:41,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:42,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 2424 conjuncts, 337 conjunts are in the unsatisfiable core [2022-12-15 01:34:42,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:43,659 INFO L134 CoverageAnalysis]: Checked inductivity of 55947 backedges. 2 proven. 55945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:44,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:44,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 349 states and 359 transitions. [2022-12-15 01:34:44,823 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 359 transitions. [2022-12-15 01:34:44,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-15 01:34:44,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:44,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:45,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 2431 conjuncts, 338 conjunts are in the unsatisfiable core [2022-12-15 01:34:45,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 56282 backedges. 2 proven. 56280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:47,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 350 states and 360 transitions. [2022-12-15 01:34:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 360 transitions. [2022-12-15 01:34:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-12-15 01:34:47,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:47,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:48,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:48,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 2438 conjuncts, 339 conjunts are in the unsatisfiable core [2022-12-15 01:34:48,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:49,528 INFO L134 CoverageAnalysis]: Checked inductivity of 56618 backedges. 2 proven. 56616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:50,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:50,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 351 states and 361 transitions. [2022-12-15 01:34:50,735 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 361 transitions. [2022-12-15 01:34:50,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-12-15 01:34:50,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:50,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:51,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:51,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 2445 conjuncts, 340 conjunts are in the unsatisfiable core [2022-12-15 01:34:51,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:52,528 INFO L134 CoverageAnalysis]: Checked inductivity of 56955 backedges. 2 proven. 56953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:53,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 352 states and 362 transitions. [2022-12-15 01:34:53,754 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 362 transitions. [2022-12-15 01:34:53,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-12-15 01:34:53,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:53,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:54,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:54,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 2452 conjuncts, 341 conjunts are in the unsatisfiable core [2022-12-15 01:34:54,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:55,731 INFO L134 CoverageAnalysis]: Checked inductivity of 57293 backedges. 2 proven. 57291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:56,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:56,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 353 states and 363 transitions. [2022-12-15 01:34:56,945 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 363 transitions. [2022-12-15 01:34:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-12-15 01:34:56,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:56,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:57,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 2459 conjuncts, 342 conjunts are in the unsatisfiable core [2022-12-15 01:34:57,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:34:59,253 INFO L134 CoverageAnalysis]: Checked inductivity of 57632 backedges. 2 proven. 57630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:00,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:00,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 354 states and 364 transitions. [2022-12-15 01:35:00,772 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 364 transitions. [2022-12-15 01:35:00,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-15 01:35:00,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:00,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:01,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 2466 conjuncts, 343 conjunts are in the unsatisfiable core [2022-12-15 01:35:01,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:03,072 INFO L134 CoverageAnalysis]: Checked inductivity of 57972 backedges. 2 proven. 57970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:04,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 355 states and 365 transitions. [2022-12-15 01:35:04,298 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 365 transitions. [2022-12-15 01:35:04,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-12-15 01:35:04,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:04,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:04,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:04,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 2473 conjuncts, 344 conjunts are in the unsatisfiable core [2022-12-15 01:35:04,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 58313 backedges. 2 proven. 58311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:07,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:07,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 356 states and 366 transitions. [2022-12-15 01:35:07,300 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 366 transitions. [2022-12-15 01:35:07,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-12-15 01:35:07,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:07,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:07,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 2480 conjuncts, 345 conjunts are in the unsatisfiable core [2022-12-15 01:35:07,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:09,314 INFO L134 CoverageAnalysis]: Checked inductivity of 58655 backedges. 2 proven. 58653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:10,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:10,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 357 states and 367 transitions. [2022-12-15 01:35:10,449 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 367 transitions. [2022-12-15 01:35:10,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-15 01:35:10,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:10,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:10,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:11,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 2487 conjuncts, 346 conjunts are in the unsatisfiable core [2022-12-15 01:35:11,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:12,237 INFO L134 CoverageAnalysis]: Checked inductivity of 58998 backedges. 2 proven. 58996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:13,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 358 states and 368 transitions. [2022-12-15 01:35:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 368 transitions. [2022-12-15 01:35:13,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-12-15 01:35:13,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:13,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:14,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:14,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 2494 conjuncts, 347 conjunts are in the unsatisfiable core [2022-12-15 01:35:14,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:15,412 INFO L134 CoverageAnalysis]: Checked inductivity of 59342 backedges. 2 proven. 59340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:16,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:16,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 359 states and 369 transitions. [2022-12-15 01:35:16,859 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 369 transitions. [2022-12-15 01:35:16,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-15 01:35:16,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:16,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:17,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 2501 conjuncts, 348 conjunts are in the unsatisfiable core [2022-12-15 01:35:17,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:18,912 INFO L134 CoverageAnalysis]: Checked inductivity of 59687 backedges. 2 proven. 59685 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:20,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 360 states and 370 transitions. [2022-12-15 01:35:20,461 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 370 transitions. [2022-12-15 01:35:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-12-15 01:35:20,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:20,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:21,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 2508 conjuncts, 349 conjunts are in the unsatisfiable core [2022-12-15 01:35:21,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:22,255 INFO L134 CoverageAnalysis]: Checked inductivity of 60033 backedges. 2 proven. 60031 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:23,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 361 states and 371 transitions. [2022-12-15 01:35:23,671 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 371 transitions. [2022-12-15 01:35:23,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-12-15 01:35:23,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:23,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:24,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 2515 conjuncts, 350 conjunts are in the unsatisfiable core [2022-12-15 01:35:24,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:25,410 INFO L134 CoverageAnalysis]: Checked inductivity of 60380 backedges. 2 proven. 60378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:26,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:26,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 362 states and 372 transitions. [2022-12-15 01:35:26,558 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 372 transitions. [2022-12-15 01:35:26,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-12-15 01:35:26,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:26,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:27,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 2522 conjuncts, 351 conjunts are in the unsatisfiable core [2022-12-15 01:35:27,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:28,285 INFO L134 CoverageAnalysis]: Checked inductivity of 60728 backedges. 2 proven. 60726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:29,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:29,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 363 states and 373 transitions. [2022-12-15 01:35:29,520 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 373 transitions. [2022-12-15 01:35:29,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-12-15 01:35:29,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:29,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:30,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 2529 conjuncts, 352 conjunts are in the unsatisfiable core [2022-12-15 01:35:30,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:31,454 INFO L134 CoverageAnalysis]: Checked inductivity of 61077 backedges. 2 proven. 61075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:32,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:32,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 364 states and 374 transitions. [2022-12-15 01:35:32,721 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 374 transitions. [2022-12-15 01:35:32,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-15 01:35:32,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:32,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:33,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:33,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 2536 conjuncts, 353 conjunts are in the unsatisfiable core [2022-12-15 01:35:33,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:34,799 INFO L134 CoverageAnalysis]: Checked inductivity of 61427 backedges. 2 proven. 61425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:35,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 365 states and 375 transitions. [2022-12-15 01:35:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 375 transitions. [2022-12-15 01:35:35,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-12-15 01:35:35,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:35,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:36,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 2543 conjuncts, 354 conjunts are in the unsatisfiable core [2022-12-15 01:35:36,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:37,614 INFO L134 CoverageAnalysis]: Checked inductivity of 61778 backedges. 2 proven. 61776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:38,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:38,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 366 states and 376 transitions. [2022-12-15 01:35:38,842 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 376 transitions. [2022-12-15 01:35:38,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-12-15 01:35:38,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:38,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:39,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 2550 conjuncts, 355 conjunts are in the unsatisfiable core [2022-12-15 01:35:39,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:40,614 INFO L134 CoverageAnalysis]: Checked inductivity of 62130 backedges. 2 proven. 62128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 367 states and 377 transitions. [2022-12-15 01:35:41,836 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 377 transitions. [2022-12-15 01:35:41,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-12-15 01:35:41,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:41,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:42,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:42,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 2557 conjuncts, 356 conjunts are in the unsatisfiable core [2022-12-15 01:35:42,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:43,646 INFO L134 CoverageAnalysis]: Checked inductivity of 62483 backedges. 2 proven. 62481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:45,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:45,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 368 states and 378 transitions. [2022-12-15 01:35:45,055 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 378 transitions. [2022-12-15 01:35:45,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-12-15 01:35:45,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:45,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:45,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 2564 conjuncts, 357 conjunts are in the unsatisfiable core [2022-12-15 01:35:45,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:47,155 INFO L134 CoverageAnalysis]: Checked inductivity of 62837 backedges. 2 proven. 62835 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:48,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 369 states and 379 transitions. [2022-12-15 01:35:48,432 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 379 transitions. [2022-12-15 01:35:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-15 01:35:48,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:48,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:48,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:48,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 2571 conjuncts, 358 conjunts are in the unsatisfiable core [2022-12-15 01:35:48,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:50,182 INFO L134 CoverageAnalysis]: Checked inductivity of 63192 backedges. 2 proven. 63190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:51,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:51,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 370 states and 380 transitions. [2022-12-15 01:35:51,470 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 380 transitions. [2022-12-15 01:35:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-12-15 01:35:51,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:51,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:52,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 2578 conjuncts, 359 conjunts are in the unsatisfiable core [2022-12-15 01:35:52,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:53,615 INFO L134 CoverageAnalysis]: Checked inductivity of 63548 backedges. 2 proven. 63546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:54,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:54,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 371 states and 381 transitions. [2022-12-15 01:35:54,890 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 381 transitions. [2022-12-15 01:35:54,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-12-15 01:35:54,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:54,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:55,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:55,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 2585 conjuncts, 360 conjunts are in the unsatisfiable core [2022-12-15 01:35:55,512 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:35:56,893 INFO L134 CoverageAnalysis]: Checked inductivity of 63905 backedges. 2 proven. 63903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:58,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:58,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 372 states and 382 transitions. [2022-12-15 01:35:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 382 transitions. [2022-12-15 01:35:58,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-12-15 01:35:58,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:58,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:58,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 2592 conjuncts, 361 conjunts are in the unsatisfiable core [2022-12-15 01:35:58,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:00,474 INFO L134 CoverageAnalysis]: Checked inductivity of 64263 backedges. 2 proven. 64261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:01,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:01,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 373 states and 383 transitions. [2022-12-15 01:36:01,918 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 383 transitions. [2022-12-15 01:36:01,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-12-15 01:36:01,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:01,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:02,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:02,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 2599 conjuncts, 362 conjunts are in the unsatisfiable core [2022-12-15 01:36:02,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 64622 backedges. 2 proven. 64620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:05,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:05,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 374 states and 384 transitions. [2022-12-15 01:36:05,044 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 384 transitions. [2022-12-15 01:36:05,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-15 01:36:05,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:05,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:05,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:05,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 2606 conjuncts, 363 conjunts are in the unsatisfiable core [2022-12-15 01:36:05,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:06,833 INFO L134 CoverageAnalysis]: Checked inductivity of 64982 backedges. 2 proven. 64980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 375 states and 385 transitions. [2022-12-15 01:36:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 385 transitions. [2022-12-15 01:36:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-12-15 01:36:08,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:08,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:08,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 2613 conjuncts, 364 conjunts are in the unsatisfiable core [2022-12-15 01:36:08,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 65343 backedges. 2 proven. 65341 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:11,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:11,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 376 states and 386 transitions. [2022-12-15 01:36:11,224 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 386 transitions. [2022-12-15 01:36:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-12-15 01:36:11,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:11,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:11,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 2620 conjuncts, 365 conjunts are in the unsatisfiable core [2022-12-15 01:36:11,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 65705 backedges. 2 proven. 65703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:14,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 377 states and 387 transitions. [2022-12-15 01:36:14,506 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 387 transitions. [2022-12-15 01:36:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-12-15 01:36:14,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:14,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:15,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 2627 conjuncts, 366 conjunts are in the unsatisfiable core [2022-12-15 01:36:15,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:16,817 INFO L134 CoverageAnalysis]: Checked inductivity of 66068 backedges. 2 proven. 66066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:18,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:18,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 378 states and 388 transitions. [2022-12-15 01:36:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 388 transitions. [2022-12-15 01:36:18,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-12-15 01:36:18,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:18,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:18,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:18,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 2634 conjuncts, 367 conjunts are in the unsatisfiable core [2022-12-15 01:36:18,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:20,112 INFO L134 CoverageAnalysis]: Checked inductivity of 66432 backedges. 2 proven. 66430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:21,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:21,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 379 states and 389 transitions. [2022-12-15 01:36:21,380 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 389 transitions. [2022-12-15 01:36:21,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-15 01:36:21,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:21,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:21,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 2641 conjuncts, 368 conjunts are in the unsatisfiable core [2022-12-15 01:36:21,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:23,756 INFO L134 CoverageAnalysis]: Checked inductivity of 66797 backedges. 2 proven. 66795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:25,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:25,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 380 states and 390 transitions. [2022-12-15 01:36:25,306 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 390 transitions. [2022-12-15 01:36:25,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-12-15 01:36:25,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:25,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:25,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:25,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 2648 conjuncts, 369 conjunts are in the unsatisfiable core [2022-12-15 01:36:25,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:27,218 INFO L134 CoverageAnalysis]: Checked inductivity of 67163 backedges. 2 proven. 67161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:28,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:28,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 381 states and 391 transitions. [2022-12-15 01:36:28,532 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 391 transitions. [2022-12-15 01:36:28,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-12-15 01:36:28,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:28,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:29,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 2655 conjuncts, 370 conjunts are in the unsatisfiable core [2022-12-15 01:36:29,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:30,684 INFO L134 CoverageAnalysis]: Checked inductivity of 67530 backedges. 2 proven. 67528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:32,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:32,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 382 states and 392 transitions. [2022-12-15 01:36:32,276 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 392 transitions. [2022-12-15 01:36:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-12-15 01:36:32,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:32,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:32,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:32,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 2662 conjuncts, 371 conjunts are in the unsatisfiable core [2022-12-15 01:36:32,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:34,147 INFO L134 CoverageAnalysis]: Checked inductivity of 67898 backedges. 2 proven. 67896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:35,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:35,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 383 states and 393 transitions. [2022-12-15 01:36:35,491 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 393 transitions. [2022-12-15 01:36:35,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-12-15 01:36:35,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:35,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:36,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 2669 conjuncts, 372 conjunts are in the unsatisfiable core [2022-12-15 01:36:36,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:37,454 INFO L134 CoverageAnalysis]: Checked inductivity of 68267 backedges. 2 proven. 68265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:38,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 384 states and 394 transitions. [2022-12-15 01:36:38,870 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 394 transitions. [2022-12-15 01:36:38,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-12-15 01:36:38,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:38,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:39,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 2676 conjuncts, 373 conjunts are in the unsatisfiable core [2022-12-15 01:36:39,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:41,077 INFO L134 CoverageAnalysis]: Checked inductivity of 68637 backedges. 2 proven. 68635 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:42,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 385 states and 395 transitions. [2022-12-15 01:36:42,594 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 395 transitions. [2022-12-15 01:36:42,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-12-15 01:36:42,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:42,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:43,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 2683 conjuncts, 374 conjunts are in the unsatisfiable core [2022-12-15 01:36:43,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:44,721 INFO L134 CoverageAnalysis]: Checked inductivity of 69008 backedges. 2 proven. 69006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:45,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:45,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 386 states and 396 transitions. [2022-12-15 01:36:45,951 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 396 transitions. [2022-12-15 01:36:45,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-12-15 01:36:45,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:45,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:46,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:46,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 2690 conjuncts, 375 conjunts are in the unsatisfiable core [2022-12-15 01:36:46,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:47,872 INFO L134 CoverageAnalysis]: Checked inductivity of 69380 backedges. 2 proven. 69378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:49,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:49,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 387 states and 397 transitions. [2022-12-15 01:36:49,225 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 397 transitions. [2022-12-15 01:36:49,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-12-15 01:36:49,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:49,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:49,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:49,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 2697 conjuncts, 376 conjunts are in the unsatisfiable core [2022-12-15 01:36:49,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 69753 backedges. 2 proven. 69751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:52,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 388 states and 398 transitions. [2022-12-15 01:36:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 398 transitions. [2022-12-15 01:36:52,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-12-15 01:36:52,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:52,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:53,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 2704 conjuncts, 377 conjunts are in the unsatisfiable core [2022-12-15 01:36:53,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:54,550 INFO L134 CoverageAnalysis]: Checked inductivity of 70127 backedges. 2 proven. 70125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:55,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:55,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 389 states and 399 transitions. [2022-12-15 01:36:55,876 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 399 transitions. [2022-12-15 01:36:55,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-12-15 01:36:55,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:55,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:36:56,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 2711 conjuncts, 378 conjunts are in the unsatisfiable core [2022-12-15 01:36:56,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:36:57,929 INFO L134 CoverageAnalysis]: Checked inductivity of 70502 backedges. 2 proven. 70500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:59,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:59,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 390 states and 400 transitions. [2022-12-15 01:36:59,624 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 400 transitions. [2022-12-15 01:36:59,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-12-15 01:36:59,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:59,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:00,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:00,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 2718 conjuncts, 379 conjunts are in the unsatisfiable core [2022-12-15 01:37:00,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:01,565 INFO L134 CoverageAnalysis]: Checked inductivity of 70878 backedges. 2 proven. 70876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:03,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:03,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 391 states and 401 transitions. [2022-12-15 01:37:03,103 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 401 transitions. [2022-12-15 01:37:03,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-12-15 01:37:03,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:03,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:03,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 2725 conjuncts, 380 conjunts are in the unsatisfiable core [2022-12-15 01:37:03,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 71255 backedges. 2 proven. 71253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:06,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 392 states and 402 transitions. [2022-12-15 01:37:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 402 transitions. [2022-12-15 01:37:06,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-12-15 01:37:06,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:06,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:07,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:07,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 2732 conjuncts, 381 conjunts are in the unsatisfiable core [2022-12-15 01:37:07,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:08,814 INFO L134 CoverageAnalysis]: Checked inductivity of 71633 backedges. 2 proven. 71631 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:10,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 393 states and 403 transitions. [2022-12-15 01:37:10,295 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 403 transitions. [2022-12-15 01:37:10,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-12-15 01:37:10,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:10,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:11,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 2739 conjuncts, 382 conjunts are in the unsatisfiable core [2022-12-15 01:37:11,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:12,602 INFO L134 CoverageAnalysis]: Checked inductivity of 72012 backedges. 2 proven. 72010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:13,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:13,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 394 states and 404 transitions. [2022-12-15 01:37:13,862 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 404 transitions. [2022-12-15 01:37:13,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-12-15 01:37:13,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:13,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:14,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:14,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 2746 conjuncts, 383 conjunts are in the unsatisfiable core [2022-12-15 01:37:14,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:15,995 INFO L134 CoverageAnalysis]: Checked inductivity of 72392 backedges. 2 proven. 72390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 395 states and 405 transitions. [2022-12-15 01:37:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 405 transitions. [2022-12-15 01:37:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-12-15 01:37:17,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:17,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:18,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:18,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 2753 conjuncts, 384 conjunts are in the unsatisfiable core [2022-12-15 01:37:18,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:19,725 INFO L134 CoverageAnalysis]: Checked inductivity of 72773 backedges. 2 proven. 72771 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:21,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 396 states and 406 transitions. [2022-12-15 01:37:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 406 transitions. [2022-12-15 01:37:21,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-12-15 01:37:21,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:21,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:21,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 2760 conjuncts, 385 conjunts are in the unsatisfiable core [2022-12-15 01:37:21,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:23,283 INFO L134 CoverageAnalysis]: Checked inductivity of 73155 backedges. 2 proven. 73153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:24,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:24,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 397 states and 407 transitions. [2022-12-15 01:37:24,925 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 407 transitions. [2022-12-15 01:37:24,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-12-15 01:37:24,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:24,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:25,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 2767 conjuncts, 386 conjunts are in the unsatisfiable core [2022-12-15 01:37:25,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:27,061 INFO L134 CoverageAnalysis]: Checked inductivity of 73538 backedges. 2 proven. 73536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:28,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 398 states and 408 transitions. [2022-12-15 01:37:28,500 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 408 transitions. [2022-12-15 01:37:28,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-12-15 01:37:28,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:28,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:29,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:29,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 2774 conjuncts, 387 conjunts are in the unsatisfiable core [2022-12-15 01:37:29,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:30,536 INFO L134 CoverageAnalysis]: Checked inductivity of 73922 backedges. 2 proven. 73920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:32,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 399 states and 409 transitions. [2022-12-15 01:37:32,299 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 409 transitions. [2022-12-15 01:37:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-12-15 01:37:32,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:32,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:33,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 2781 conjuncts, 388 conjunts are in the unsatisfiable core [2022-12-15 01:37:33,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:34,413 INFO L134 CoverageAnalysis]: Checked inductivity of 74307 backedges. 2 proven. 74305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:36,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:36,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 400 states and 410 transitions. [2022-12-15 01:37:36,017 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 410 transitions. [2022-12-15 01:37:36,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-12-15 01:37:36,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:36,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:36,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 2788 conjuncts, 389 conjunts are in the unsatisfiable core [2022-12-15 01:37:36,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:37,886 INFO L134 CoverageAnalysis]: Checked inductivity of 74693 backedges. 2 proven. 74691 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:39,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:39,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 401 states and 411 transitions. [2022-12-15 01:37:39,353 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 411 transitions. [2022-12-15 01:37:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2022-12-15 01:37:39,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:39,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:40,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 2795 conjuncts, 390 conjunts are in the unsatisfiable core [2022-12-15 01:37:40,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:41,365 INFO L134 CoverageAnalysis]: Checked inductivity of 75080 backedges. 2 proven. 75078 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:42,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:42,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 402 states and 412 transitions. [2022-12-15 01:37:42,858 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 412 transitions. [2022-12-15 01:37:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-12-15 01:37:42,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:42,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:43,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 2802 conjuncts, 391 conjunts are in the unsatisfiable core [2022-12-15 01:37:43,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:44,943 INFO L134 CoverageAnalysis]: Checked inductivity of 75468 backedges. 2 proven. 75466 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:46,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:46,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 403 states and 413 transitions. [2022-12-15 01:37:46,592 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 413 transitions. [2022-12-15 01:37:46,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-12-15 01:37:46,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:46,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:47,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 2809 conjuncts, 392 conjunts are in the unsatisfiable core [2022-12-15 01:37:47,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 75857 backedges. 2 proven. 75855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:50,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 404 states and 414 transitions. [2022-12-15 01:37:50,796 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 414 transitions. [2022-12-15 01:37:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-12-15 01:37:50,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:50,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:51,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 2816 conjuncts, 393 conjunts are in the unsatisfiable core [2022-12-15 01:37:51,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:52,909 INFO L134 CoverageAnalysis]: Checked inductivity of 76247 backedges. 2 proven. 76245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:54,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:54,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 405 states and 415 transitions. [2022-12-15 01:37:54,662 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 415 transitions. [2022-12-15 01:37:54,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-12-15 01:37:54,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:54,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:55,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 2823 conjuncts, 394 conjunts are in the unsatisfiable core [2022-12-15 01:37:55,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:37:56,731 INFO L134 CoverageAnalysis]: Checked inductivity of 76638 backedges. 2 proven. 76636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:37:58,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:37:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 406 states and 416 transitions. [2022-12-15 01:37:58,370 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 416 transitions. [2022-12-15 01:37:58,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-12-15 01:37:58,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:37:58,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:37:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:37:59,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 2830 conjuncts, 395 conjunts are in the unsatisfiable core [2022-12-15 01:37:59,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:00,667 INFO L134 CoverageAnalysis]: Checked inductivity of 77030 backedges. 2 proven. 77028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:02,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 407 states and 417 transitions. [2022-12-15 01:38:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 417 transitions. [2022-12-15 01:38:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-12-15 01:38:02,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:02,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:03,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 2837 conjuncts, 396 conjunts are in the unsatisfiable core [2022-12-15 01:38:03,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:04,981 INFO L134 CoverageAnalysis]: Checked inductivity of 77423 backedges. 2 proven. 77421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:06,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 408 states and 418 transitions. [2022-12-15 01:38:06,658 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 418 transitions. [2022-12-15 01:38:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-12-15 01:38:06,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:06,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:07,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 2844 conjuncts, 397 conjunts are in the unsatisfiable core [2022-12-15 01:38:07,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 77817 backedges. 2 proven. 77815 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:10,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:10,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 409 states and 419 transitions. [2022-12-15 01:38:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 419 transitions. [2022-12-15 01:38:10,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-15 01:38:10,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:10,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:11,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 2851 conjuncts, 398 conjunts are in the unsatisfiable core [2022-12-15 01:38:11,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:13,288 INFO L134 CoverageAnalysis]: Checked inductivity of 78212 backedges. 2 proven. 78210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:14,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:14,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 410 states and 420 transitions. [2022-12-15 01:38:14,780 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 420 transitions. [2022-12-15 01:38:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-12-15 01:38:14,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:14,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:15,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 2858 conjuncts, 399 conjunts are in the unsatisfiable core [2022-12-15 01:38:15,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:16,885 INFO L134 CoverageAnalysis]: Checked inductivity of 78608 backedges. 2 proven. 78606 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:18,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:18,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 411 states and 421 transitions. [2022-12-15 01:38:18,395 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 421 transitions. [2022-12-15 01:38:18,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-12-15 01:38:18,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:18,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:19,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 400 conjunts are in the unsatisfiable core [2022-12-15 01:38:19,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:20,894 INFO L134 CoverageAnalysis]: Checked inductivity of 79005 backedges. 2 proven. 79003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:22,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:22,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 412 states and 422 transitions. [2022-12-15 01:38:22,403 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 422 transitions. [2022-12-15 01:38:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-12-15 01:38:22,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:22,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:23,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 2872 conjuncts, 401 conjunts are in the unsatisfiable core [2022-12-15 01:38:23,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 79403 backedges. 2 proven. 79401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:26,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 413 states and 423 transitions. [2022-12-15 01:38:26,415 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 423 transitions. [2022-12-15 01:38:26,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-12-15 01:38:26,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:26,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:27,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 2879 conjuncts, 402 conjunts are in the unsatisfiable core [2022-12-15 01:38:27,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:28,923 INFO L134 CoverageAnalysis]: Checked inductivity of 79802 backedges. 2 proven. 79800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:30,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:30,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 414 states and 424 transitions. [2022-12-15 01:38:30,489 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 424 transitions. [2022-12-15 01:38:30,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-12-15 01:38:30,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:30,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:31,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:31,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 2886 conjuncts, 403 conjunts are in the unsatisfiable core [2022-12-15 01:38:31,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:32,519 INFO L134 CoverageAnalysis]: Checked inductivity of 80202 backedges. 2 proven. 80200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:34,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:34,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 415 states and 425 transitions. [2022-12-15 01:38:34,199 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 425 transitions. [2022-12-15 01:38:34,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-15 01:38:34,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:34,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:34,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:34,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 2893 conjuncts, 404 conjunts are in the unsatisfiable core [2022-12-15 01:38:34,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:36,704 INFO L134 CoverageAnalysis]: Checked inductivity of 80603 backedges. 2 proven. 80601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:38,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:38,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 416 states and 426 transitions. [2022-12-15 01:38:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 426 transitions. [2022-12-15 01:38:38,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-12-15 01:38:38,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:38,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:39,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 2900 conjuncts, 405 conjunts are in the unsatisfiable core [2022-12-15 01:38:39,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:40,495 INFO L134 CoverageAnalysis]: Checked inductivity of 81005 backedges. 2 proven. 81003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:42,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:42,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 417 states and 427 transitions. [2022-12-15 01:38:42,335 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 427 transitions. [2022-12-15 01:38:42,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-12-15 01:38:42,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:42,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:43,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 2907 conjuncts, 406 conjunts are in the unsatisfiable core [2022-12-15 01:38:43,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:44,968 INFO L134 CoverageAnalysis]: Checked inductivity of 81408 backedges. 2 proven. 81406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:46,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:46,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 418 states and 428 transitions. [2022-12-15 01:38:46,761 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 428 transitions. [2022-12-15 01:38:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-12-15 01:38:46,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:46,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:47,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:47,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 2914 conjuncts, 407 conjunts are in the unsatisfiable core [2022-12-15 01:38:47,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:48,943 INFO L134 CoverageAnalysis]: Checked inductivity of 81812 backedges. 2 proven. 81810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:50,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 419 states and 429 transitions. [2022-12-15 01:38:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 429 transitions. [2022-12-15 01:38:50,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-12-15 01:38:50,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:50,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:51,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:51,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 2921 conjuncts, 408 conjunts are in the unsatisfiable core [2022-12-15 01:38:51,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:53,001 INFO L134 CoverageAnalysis]: Checked inductivity of 82217 backedges. 2 proven. 82215 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:54,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:54,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 420 states and 430 transitions. [2022-12-15 01:38:54,645 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 430 transitions. [2022-12-15 01:38:54,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-12-15 01:38:54,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:54,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:55,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 2928 conjuncts, 409 conjunts are in the unsatisfiable core [2022-12-15 01:38:55,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:38:57,082 INFO L134 CoverageAnalysis]: Checked inductivity of 82623 backedges. 2 proven. 82621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:38:58,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:38:58,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 421 states and 431 transitions. [2022-12-15 01:38:58,752 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 431 transitions. [2022-12-15 01:38:58,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-12-15 01:38:58,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:38:58,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:38:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:38:59,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 2935 conjuncts, 410 conjunts are in the unsatisfiable core [2022-12-15 01:38:59,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:01,227 INFO L134 CoverageAnalysis]: Checked inductivity of 83030 backedges. 2 proven. 83028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:02,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:02,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 422 states and 432 transitions. [2022-12-15 01:39:02,747 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 432 transitions. [2022-12-15 01:39:02,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-12-15 01:39:02,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:02,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:03,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:03,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 2942 conjuncts, 411 conjunts are in the unsatisfiable core [2022-12-15 01:39:03,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:05,241 INFO L134 CoverageAnalysis]: Checked inductivity of 83438 backedges. 2 proven. 83436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:07,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 423 states and 433 transitions. [2022-12-15 01:39:07,046 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 433 transitions. [2022-12-15 01:39:07,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-12-15 01:39:07,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:07,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:07,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 2949 conjuncts, 412 conjunts are in the unsatisfiable core [2022-12-15 01:39:07,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 83847 backedges. 2 proven. 83845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:11,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:11,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 424 states and 434 transitions. [2022-12-15 01:39:11,341 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 434 transitions. [2022-12-15 01:39:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-15 01:39:11,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:11,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:11,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:12,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 2956 conjuncts, 413 conjunts are in the unsatisfiable core [2022-12-15 01:39:12,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:13,469 INFO L134 CoverageAnalysis]: Checked inductivity of 84257 backedges. 2 proven. 84255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:15,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:15,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 425 states and 435 transitions. [2022-12-15 01:39:15,177 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 435 transitions. [2022-12-15 01:39:15,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2022-12-15 01:39:15,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:15,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:15,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:15,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 2963 conjuncts, 414 conjunts are in the unsatisfiable core [2022-12-15 01:39:15,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:17,382 INFO L134 CoverageAnalysis]: Checked inductivity of 84668 backedges. 2 proven. 84666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 426 states and 436 transitions. [2022-12-15 01:39:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 436 transitions. [2022-12-15 01:39:19,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-12-15 01:39:19,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:19,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:19,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:19,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 2970 conjuncts, 415 conjunts are in the unsatisfiable core [2022-12-15 01:39:19,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 85080 backedges. 2 proven. 85078 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:23,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:23,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 427 states and 437 transitions. [2022-12-15 01:39:23,179 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 437 transitions. [2022-12-15 01:39:23,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-12-15 01:39:23,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:23,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:24,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 2977 conjuncts, 416 conjunts are in the unsatisfiable core [2022-12-15 01:39:24,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:25,669 INFO L134 CoverageAnalysis]: Checked inductivity of 85493 backedges. 2 proven. 85491 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:27,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:27,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 428 states and 438 transitions. [2022-12-15 01:39:27,415 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 438 transitions. [2022-12-15 01:39:27,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-12-15 01:39:27,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:27,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:28,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 2984 conjuncts, 417 conjunts are in the unsatisfiable core [2022-12-15 01:39:28,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:30,008 INFO L134 CoverageAnalysis]: Checked inductivity of 85907 backedges. 2 proven. 85905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:31,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 429 states and 439 transitions. [2022-12-15 01:39:31,641 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 439 transitions. [2022-12-15 01:39:31,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-12-15 01:39:31,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:31,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:32,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 2991 conjuncts, 418 conjunts are in the unsatisfiable core [2022-12-15 01:39:32,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:33,860 INFO L134 CoverageAnalysis]: Checked inductivity of 86322 backedges. 2 proven. 86320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:35,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:35,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 430 states and 440 transitions. [2022-12-15 01:39:35,433 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 440 transitions. [2022-12-15 01:39:35,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-12-15 01:39:35,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:35,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:36,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:36,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 2998 conjuncts, 419 conjunts are in the unsatisfiable core [2022-12-15 01:39:36,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:37,697 INFO L134 CoverageAnalysis]: Checked inductivity of 86738 backedges. 2 proven. 86736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:39,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:39,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 431 states and 441 transitions. [2022-12-15 01:39:39,320 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 441 transitions. [2022-12-15 01:39:39,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-12-15 01:39:39,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:39,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:40,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 3005 conjuncts, 420 conjunts are in the unsatisfiable core [2022-12-15 01:39:40,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 87155 backedges. 2 proven. 87153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:39:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:39:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 432 states and 442 transitions. [2022-12-15 01:39:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 442 transitions. [2022-12-15 01:39:43,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-12-15 01:39:43,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:39:43,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:39:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:39:44,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 3012 conjuncts, 421 conjunts are in the unsatisfiable core [2022-12-15 01:39:44,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-15 01:39:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 87573 backedges. 2 proven. 87571 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.