./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.10.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.10.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a7e5f5a1db53b7a411af936e12a734750394ab6a9f7be60b4c793a1fb07a048c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:35:03,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:35:03,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:35:03,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:35:03,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:35:03,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:35:03,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:35:03,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:35:03,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:35:03,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:35:03,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:35:03,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:35:03,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:35:03,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:35:03,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:35:03,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:35:03,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:35:03,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:35:03,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:35:03,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:35:03,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:35:03,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:35:03,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:35:03,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:35:03,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:35:03,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:35:03,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:35:03,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:35:03,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:35:03,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:35:03,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:35:03,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:35:03,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:35:03,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:35:03,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:35:03,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:35:03,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:35:03,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:35:03,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:35:03,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:35:03,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:35:03,693 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:35:03,749 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:35:03,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:35:03,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:35:03,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:35:03,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:35:03,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:35:03,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:35:03,756 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:35:03,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:35:03,757 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:35:03,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:35:03,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:35:03,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:35:03,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:35:03,760 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:35:03,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:35:03,760 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:35:03,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:35:03,761 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:35:03,761 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:35:03,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:35:03,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:03,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:35:03,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:35:03,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:35:03,763 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:35:03,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:35:03,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:35:03,764 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_f1486d7b-4b86-4ea3-874f-80f43b06c80a/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7e5f5a1db53b7a411af936e12a734750394ab6a9f7be60b4c793a1fb07a048c [2021-11-23 01:35:04,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:35:04,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:35:04,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:35:04,169 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:35:04,170 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:35:04,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.10.cil-2.c [2021-11-23 01:35:04,257 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/bin/ukojak-LBtLqBUTdQ/data/252a47db9/8e70d5d8e6be4e688e32a99a95216b1c/FLAG9654e4cb9 [2021-11-23 01:35:05,572 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:35:05,574 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/sv-benchmarks/c/combinations/Problem05_label48+token_ring.10.cil-2.c [2021-11-23 01:35:05,646 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/bin/ukojak-LBtLqBUTdQ/data/252a47db9/8e70d5d8e6be4e688e32a99a95216b1c/FLAG9654e4cb9 [2021-11-23 01:35:05,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/bin/ukojak-LBtLqBUTdQ/data/252a47db9/8e70d5d8e6be4e688e32a99a95216b1c [2021-11-23 01:35:05,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:35:05,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:35:05,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:05,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:35:05,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:35:05,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:05" (1/1) ... [2021-11-23 01:35:05,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33bdd18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:05, skipping insertion in model container [2021-11-23 01:35:05,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:05" (1/1) ... [2021-11-23 01:35:05,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:35:06,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:35:08,907 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/sv-benchmarks/c/combinations/Problem05_label48+token_ring.10.cil-2.c[375709,375722] [2021-11-23 01:35:08,963 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/sv-benchmarks/c/combinations/Problem05_label48+token_ring.10.cil-2.c[383339,383352] [2021-11-23 01:35:09,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:09,469 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:35:11,042 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/sv-benchmarks/c/combinations/Problem05_label48+token_ring.10.cil-2.c[375709,375722] [2021-11-23 01:35:11,056 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/sv-benchmarks/c/combinations/Problem05_label48+token_ring.10.cil-2.c[383339,383352] [2021-11-23 01:35:11,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:11,211 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:35:11,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:11 WrapperNode [2021-11-23 01:35:11,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:11,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:11,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:35:11,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:35:11,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:11" (1/1) ... [2021-11-23 01:35:11,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:11" (1/1) ... [2021-11-23 01:35:12,092 INFO L137 Inliner]: procedures = 64, calls = 71, calls flagged for inlining = 42, calls inlined = 42, statements flattened = 13083 [2021-11-23 01:35:12,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:12,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:35:12,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:35:12,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:35:12,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:11" (1/1) ... [2021-11-23 01:35:12,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:11" (1/1) ... [2021-11-23 01:35:12,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:11" (1/1) ... [2021-11-23 01:35:12,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:11" (1/1) ... [2021-11-23 01:35:12,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:11" (1/1) ... [2021-11-23 01:35:12,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:11" (1/1) ... [2021-11-23 01:35:12,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:11" (1/1) ... [2021-11-23 01:35:12,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:35:12,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:35:12,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:35:12,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:35:12,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:11" (1/1) ... [2021-11-23 01:35:12,837 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:12,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:35:12,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:35:12,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1486d7b-4b86-4ea3-874f-80f43b06c80a/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:35:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:35:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:35:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:35:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:35:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:35:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:35:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:35:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:35:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:35:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:35:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:35:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:35:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:35:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:35:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:35:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:35:13,314 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:35:13,316 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:35:21,915 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:35:24,850 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:35:24,850 INFO L301 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-23 01:35:24,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:24 BoogieIcfgContainer [2021-11-23 01:35:24,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:35:24,860 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:35:24,861 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:35:24,873 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:35:24,873 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:24" (1/1) ... [2021-11-23 01:35:24,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:35:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:25,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1809 states and 3529 transitions. [2021-11-23 01:35:25,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3529 transitions. [2021-11-23 01:35:25,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:25,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:25,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:25,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:25,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1841 states and 3591 transitions. [2021-11-23 01:35:25,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3591 transitions. [2021-11-23 01:35:25,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:25,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:25,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:25,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:26,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:26,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1842 states and 3591 transitions. [2021-11-23 01:35:26,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3591 transitions. [2021-11-23 01:35:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:26,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:26,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:26,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:26,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1843 states and 3591 transitions. [2021-11-23 01:35:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3591 transitions. [2021-11-23 01:35:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:26,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:26,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:26,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:26,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:26,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1844 states and 3591 transitions. [2021-11-23 01:35:26,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3591 transitions. [2021-11-23 01:35:26,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:26,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:26,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:26,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:26,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1845 states and 3591 transitions. [2021-11-23 01:35:26,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3591 transitions. [2021-11-23 01:35:26,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:26,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:26,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:26,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:26,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1846 states and 3591 transitions. [2021-11-23 01:35:26,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3591 transitions. [2021-11-23 01:35:26,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:26,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:26,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1847 states and 3591 transitions. [2021-11-23 01:35:26,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3591 transitions. [2021-11-23 01:35:26,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:26,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:26,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:26,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:26,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1848 states and 3591 transitions. [2021-11-23 01:35:26,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3591 transitions. [2021-11-23 01:35:26,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:26,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:26,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:27,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:27,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:27,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1849 states and 3591 transitions. [2021-11-23 01:35:27,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3591 transitions. [2021-11-23 01:35:27,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:27,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:27,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:27,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:27,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:27,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1850 states and 3591 transitions. [2021-11-23 01:35:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3591 transitions. [2021-11-23 01:35:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:27,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:27,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:27,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:27,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1851 states and 3591 transitions. [2021-11-23 01:35:27,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3591 transitions. [2021-11-23 01:35:27,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:27,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:27,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:27,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:27,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:27,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1878 states and 3644 transitions. [2021-11-23 01:35:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3644 transitions. [2021-11-23 01:35:27,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:27,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:27,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:27,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1879 states and 3644 transitions. [2021-11-23 01:35:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3644 transitions. [2021-11-23 01:35:28,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:28,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:28,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:28,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:28,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:28,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1880 states and 3644 transitions. [2021-11-23 01:35:28,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3644 transitions. [2021-11-23 01:35:28,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:28,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:28,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:28,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:28,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:28,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1881 states and 3644 transitions. [2021-11-23 01:35:28,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3644 transitions. [2021-11-23 01:35:28,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:28,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:28,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:28,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:28,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:28,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1882 states and 3644 transitions. [2021-11-23 01:35:28,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3644 transitions. [2021-11-23 01:35:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:28,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:28,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:28,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:28,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:28,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:28,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1883 states and 3644 transitions. [2021-11-23 01:35:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3644 transitions. [2021-11-23 01:35:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:28,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:28,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:28,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:28,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:28,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1884 states and 3644 transitions. [2021-11-23 01:35:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3644 transitions. [2021-11-23 01:35:28,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:28,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:28,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:28,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1885 states and 3644 transitions. [2021-11-23 01:35:28,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3644 transitions. [2021-11-23 01:35:28,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:28,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:28,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:28,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:28,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:28,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1886 states and 3644 transitions. [2021-11-23 01:35:28,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3644 transitions. [2021-11-23 01:35:28,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:28,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:28,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:28,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1909 states and 3691 transitions. [2021-11-23 01:35:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3691 transitions. [2021-11-23 01:35:29,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:29,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:29,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:29,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:29,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:29,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1910 states and 3691 transitions. [2021-11-23 01:35:29,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3691 transitions. [2021-11-23 01:35:29,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:29,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:29,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:29,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:29,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1911 states and 3691 transitions. [2021-11-23 01:35:29,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3691 transitions. [2021-11-23 01:35:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:29,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:29,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:29,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:29,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:29,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:29,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1912 states and 3691 transitions. [2021-11-23 01:35:29,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3691 transitions. [2021-11-23 01:35:29,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:29,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:29,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:29,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:29,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1913 states and 3691 transitions. [2021-11-23 01:35:29,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3691 transitions. [2021-11-23 01:35:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:29,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:29,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:29,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:29,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1914 states and 3691 transitions. [2021-11-23 01:35:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3691 transitions. [2021-11-23 01:35:29,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:29,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:29,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:29,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:29,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:29,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1915 states and 3691 transitions. [2021-11-23 01:35:29,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3691 transitions. [2021-11-23 01:35:29,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:29,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:29,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:29,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:29,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:29,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1916 states and 3691 transitions. [2021-11-23 01:35:29,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3691 transitions. [2021-11-23 01:35:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:29,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:29,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:29,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:29,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1933 states and 3726 transitions. [2021-11-23 01:35:29,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3726 transitions. [2021-11-23 01:35:29,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:29,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:29,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:29,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:29,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:29,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:29,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1934 states and 3726 transitions. [2021-11-23 01:35:29,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3726 transitions. [2021-11-23 01:35:29,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:29,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:29,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:30,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:30,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1935 states and 3726 transitions. [2021-11-23 01:35:30,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3726 transitions. [2021-11-23 01:35:30,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:30,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:30,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:30,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1936 states and 3726 transitions. [2021-11-23 01:35:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3726 transitions. [2021-11-23 01:35:30,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:30,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:30,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:30,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:30,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:30,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:30,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1937 states and 3726 transitions. [2021-11-23 01:35:30,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3726 transitions. [2021-11-23 01:35:30,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:30,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:30,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:30,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:30,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:30,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1938 states and 3726 transitions. [2021-11-23 01:35:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3726 transitions. [2021-11-23 01:35:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:30,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:30,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:30,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:30,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:30,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:30,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1949 states and 3749 transitions. [2021-11-23 01:35:30,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3749 transitions. [2021-11-23 01:35:30,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:30,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:30,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:30,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:30,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1950 states and 3749 transitions. [2021-11-23 01:35:30,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3749 transitions. [2021-11-23 01:35:30,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:30,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:30,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:30,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:30,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1951 states and 3749 transitions. [2021-11-23 01:35:30,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3749 transitions. [2021-11-23 01:35:30,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:30,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:30,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:31,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:31,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1952 states and 3749 transitions. [2021-11-23 01:35:31,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3749 transitions. [2021-11-23 01:35:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:31,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:31,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:31,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:31,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:31,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1957 states and 3760 transitions. [2021-11-23 01:35:31,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3760 transitions. [2021-11-23 01:35:31,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:31,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:31,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:31,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:31,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:31,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1958 states and 3760 transitions. [2021-11-23 01:35:31,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3760 transitions. [2021-11-23 01:35:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:35:31,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:31,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:31,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:31,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 1966 states and 3775 transitions. [2021-11-23 01:35:31,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3775 transitions. [2021-11-23 01:35:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:35:31,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:31,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:32,089 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:34,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 2003 states and 3850 transitions. [2021-11-23 01:35:34,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3850 transitions. [2021-11-23 01:35:34,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:35:34,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:34,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:34,475 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:35:35,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:35,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 2005 states and 3855 transitions. [2021-11-23 01:35:35,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3855 transitions. [2021-11-23 01:35:35,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:35:35,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:35,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:36,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:35:38,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:38,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 2013 states and 3872 transitions. [2021-11-23 01:35:38,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3872 transitions. [2021-11-23 01:35:38,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:35:38,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:38,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:38,545 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:35:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 2027 states and 3901 transitions. [2021-11-23 01:35:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3901 transitions. [2021-11-23 01:35:41,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:35:41,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:41,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:35:45,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:45,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 2047 states and 3942 transitions. [2021-11-23 01:35:45,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3942 transitions. [2021-11-23 01:35:45,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:35:45,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:45,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:45,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:46,077 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:35:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:52,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 2076 states and 4001 transitions. [2021-11-23 01:35:52,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4001 transitions. [2021-11-23 01:35:52,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:35:52,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:52,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:35:52,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:52,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2077 states and 4002 transitions. [2021-11-23 01:35:52,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4002 transitions. [2021-11-23 01:35:52,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:35:52,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:52,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:52,422 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:35:52,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2078 states and 4003 transitions. [2021-11-23 01:35:52,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4003 transitions. [2021-11-23 01:35:52,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:35:52,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:52,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:52,686 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:35:52,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:52,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2079 states and 4004 transitions. [2021-11-23 01:35:52,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4004 transitions. [2021-11-23 01:35:52,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:35:52,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:52,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:52,947 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:35:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:53,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 2080 states and 4005 transitions. [2021-11-23 01:35:53,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 4005 transitions. [2021-11-23 01:35:53,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:35:53,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:53,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:53,234 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:35:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:53,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 2081 states and 4006 transitions. [2021-11-23 01:35:53,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4006 transitions. [2021-11-23 01:35:53,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:35:53,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:53,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:53,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:54,304 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:01,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:01,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 2120 states and 4088 transitions. [2021-11-23 01:36:01,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4088 transitions. [2021-11-23 01:36:01,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:36:01,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:01,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:01,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:01,434 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:02,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:02,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2122 states and 4093 transitions. [2021-11-23 01:36:02,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4093 transitions. [2021-11-23 01:36:02,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:36:02,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:02,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:02,098 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:02,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2123 states and 4094 transitions. [2021-11-23 01:36:02,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 4094 transitions. [2021-11-23 01:36:02,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:36:02,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:02,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:02,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:02,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:02,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2124 states and 4095 transitions. [2021-11-23 01:36:02,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4095 transitions. [2021-11-23 01:36:02,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:36:02,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:02,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:03,016 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:04,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:04,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2132 states and 4112 transitions. [2021-11-23 01:36:04,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4112 transitions. [2021-11-23 01:36:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:36:04,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:04,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:04,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:07,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2146 states and 4141 transitions. [2021-11-23 01:36:07,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4141 transitions. [2021-11-23 01:36:07,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:36:07,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,346 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:07,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2147 states and 4142 transitions. [2021-11-23 01:36:07,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4142 transitions. [2021-11-23 01:36:07,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:36:07,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:07,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:07,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:07,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:11,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 2167 states and 4183 transitions. [2021-11-23 01:36:11,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4183 transitions. [2021-11-23 01:36:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:36:11,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:11,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:11,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:11,943 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:12,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:12,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2168 states and 4184 transitions. [2021-11-23 01:36:12,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4184 transitions. [2021-11-23 01:36:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:36:12,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:12,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:12,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:12,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:18,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:18,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 2197 states and 4244 transitions. [2021-11-23 01:36:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4244 transitions. [2021-11-23 01:36:18,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:36:18,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:18,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:19,041 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:36:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:19,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 2167 states and 4191 transitions. [2021-11-23 01:36:19,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4191 transitions. [2021-11-23 01:36:19,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:19,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:19,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:19,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:19,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:19,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:19,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2168 states and 4192 transitions. [2021-11-23 01:36:19,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4192 transitions. [2021-11-23 01:36:19,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:19,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:19,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:19,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:19,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2169 states and 4193 transitions. [2021-11-23 01:36:19,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4193 transitions. [2021-11-23 01:36:19,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:19,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:19,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:19,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:19,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:20,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:20,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2170 states and 4194 transitions. [2021-11-23 01:36:20,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4194 transitions. [2021-11-23 01:36:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:20,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:20,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:20,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:20,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:20,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 2171 states and 4195 transitions. [2021-11-23 01:36:20,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4195 transitions. [2021-11-23 01:36:20,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:20,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:20,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:20,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:20,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:20,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2172 states and 4196 transitions. [2021-11-23 01:36:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4196 transitions. [2021-11-23 01:36:20,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:20,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:20,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:20,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:21,985 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:33,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:33,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2213 states and 4285 transitions. [2021-11-23 01:36:33,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4285 transitions. [2021-11-23 01:36:33,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:33,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:33,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:33,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:34,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:34,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2215 states and 4290 transitions. [2021-11-23 01:36:34,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4290 transitions. [2021-11-23 01:36:34,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:34,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:34,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:34,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:34,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 2216 states and 4291 transitions. [2021-11-23 01:36:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4291 transitions. [2021-11-23 01:36:34,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:34,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:34,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:34,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:35,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:35,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2217 states and 4292 transitions. [2021-11-23 01:36:35,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4292 transitions. [2021-11-23 01:36:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:35,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:35,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:35,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:37,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 2225 states and 4309 transitions. [2021-11-23 01:36:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 4309 transitions. [2021-11-23 01:36:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:37,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:37,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:40,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:40,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2239 states and 4338 transitions. [2021-11-23 01:36:40,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 4338 transitions. [2021-11-23 01:36:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:40,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:40,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:40,873 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:41,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:41,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 2240 states and 4339 transitions. [2021-11-23 01:36:41,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4339 transitions. [2021-11-23 01:36:41,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:41,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:41,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:41,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:41,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:46,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:46,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2260 states and 4380 transitions. [2021-11-23 01:36:46,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4380 transitions. [2021-11-23 01:36:46,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:46,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:46,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:46,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:46,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:47,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:47,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 2261 states and 4381 transitions. [2021-11-23 01:36:47,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4381 transitions. [2021-11-23 01:36:47,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:47,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:47,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:47,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:56,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2289 states and 4440 transitions. [2021-11-23 01:36:56,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 4440 transitions. [2021-11-23 01:36:56,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:36:56,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:56,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:56,252 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:56,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 2259 states and 4385 transitions. [2021-11-23 01:36:56,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4385 transitions. [2021-11-23 01:36:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:36:56,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:56,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:56,338 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:56,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:56,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 2260 states and 4386 transitions. [2021-11-23 01:36:56,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4386 transitions. [2021-11-23 01:36:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:36:56,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:56,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:56,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:57,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:57,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2261 states and 4387 transitions. [2021-11-23 01:36:57,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4387 transitions. [2021-11-23 01:36:57,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:36:57,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:57,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:57,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:57,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:57,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 2262 states and 4388 transitions. [2021-11-23 01:36:57,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4388 transitions. [2021-11-23 01:36:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:36:57,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:57,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:57,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4595 states to 2263 states and 4389 transitions. [2021-11-23 01:36:58,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4389 transitions. [2021-11-23 01:36:58,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:36:58,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:58,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:58,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:58,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:58,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:58,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2264 states and 4390 transitions. [2021-11-23 01:36:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4390 transitions. [2021-11-23 01:36:58,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:36:58,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:58,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:17,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 2307 states and 4485 transitions. [2021-11-23 01:37:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4485 transitions. [2021-11-23 01:37:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:37:17,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:17,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:17,325 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:18,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:18,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4757 states to 2309 states and 4490 transitions. [2021-11-23 01:37:18,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 4490 transitions. [2021-11-23 01:37:18,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:37:18,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:18,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:18,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:18,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:18,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 2310 states and 4491 transitions. [2021-11-23 01:37:18,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4491 transitions. [2021-11-23 01:37:18,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:37:18,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:18,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:18,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:19,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:19,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2311 states and 4492 transitions. [2021-11-23 01:37:19,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4492 transitions. [2021-11-23 01:37:19,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:37:19,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:19,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:19,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:19,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:21,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:21,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 2319 states and 4509 transitions. [2021-11-23 01:37:21,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4509 transitions. [2021-11-23 01:37:21,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:37:21,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:21,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:22,024 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:26,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2333 states and 4538 transitions. [2021-11-23 01:37:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4538 transitions. [2021-11-23 01:37:26,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:37:26,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:26,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:27,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2334 states and 4539 transitions. [2021-11-23 01:37:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4539 transitions. [2021-11-23 01:37:27,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:37:27,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:27,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:27,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:34,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:34,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 2354 states and 4580 transitions. [2021-11-23 01:37:34,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4580 transitions. [2021-11-23 01:37:34,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:37:34,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:34,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:34,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:34,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:34,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 2355 states and 4581 transitions. [2021-11-23 01:37:34,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4581 transitions. [2021-11-23 01:37:34,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:37:34,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:34,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:34,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:34,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:46,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:46,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 2383 states and 4640 transitions. [2021-11-23 01:37:46,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 4640 transitions. [2021-11-23 01:37:46,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:37:46,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:46,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:46,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:46,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:47,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 2354 states and 4586 transitions. [2021-11-23 01:37:47,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4586 transitions. [2021-11-23 01:37:47,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:37:47,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:47,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:47,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2355 states and 4587 transitions. [2021-11-23 01:37:47,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4587 transitions. [2021-11-23 01:37:47,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:37:47,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:47,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:48,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:48,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 2356 states and 4588 transitions. [2021-11-23 01:37:48,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4588 transitions. [2021-11-23 01:37:48,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:37:48,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:48,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:48,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:48,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:48,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 2357 states and 4589 transitions. [2021-11-23 01:37:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4589 transitions. [2021-11-23 01:37:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:37:48,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:48,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:48,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:48,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2358 states and 4590 transitions. [2021-11-23 01:37:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4590 transitions. [2021-11-23 01:37:49,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:37:49,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:49,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 2359 states and 4591 transitions. [2021-11-23 01:37:49,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4591 transitions. [2021-11-23 01:37:49,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:37:49,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:50,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:50,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:50,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 2361 states and 4595 transitions. [2021-11-23 01:37:50,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4595 transitions. [2021-11-23 01:37:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:37:50,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:50,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:51,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:16,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:16,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5035 states to 2406 states and 4695 transitions. [2021-11-23 01:38:16,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4695 transitions. [2021-11-23 01:38:16,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:38:16,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:16,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:16,544 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:16,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:16,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 2406 states and 4694 transitions. [2021-11-23 01:38:16,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4694 transitions. [2021-11-23 01:38:16,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:38:16,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:16,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:16,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:16,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:17,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:17,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 2408 states and 4699 transitions. [2021-11-23 01:38:17,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 4699 transitions. [2021-11-23 01:38:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:38:17,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:17,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:18,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:18,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:18,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2409 states and 4700 transitions. [2021-11-23 01:38:18,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4700 transitions. [2021-11-23 01:38:18,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:38:18,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:18,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:18,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:19,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:19,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 2410 states and 4701 transitions. [2021-11-23 01:38:19,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 4701 transitions. [2021-11-23 01:38:19,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:38:19,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:19,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:22,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:22,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 2418 states and 4718 transitions. [2021-11-23 01:38:22,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4718 transitions. [2021-11-23 01:38:22,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:38:22,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:22,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:22,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:28,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:28,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 2432 states and 4747 transitions. [2021-11-23 01:38:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 4747 transitions. [2021-11-23 01:38:28,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:38:28,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:28,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:28,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:28,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:29,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:29,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5094 states to 2433 states and 4748 transitions. [2021-11-23 01:38:29,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4748 transitions. [2021-11-23 01:38:29,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:38:29,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:29,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:29,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:29,175 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:38,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:38,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 2453 states and 4790 transitions. [2021-11-23 01:38:38,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4790 transitions. [2021-11-23 01:38:38,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:38:38,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:38,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:38,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:39,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:39,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5139 states to 2454 states and 4791 transitions. [2021-11-23 01:38:39,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4791 transitions. [2021-11-23 01:38:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:38:39,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:39,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:39,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:50,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:50,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 2476 states and 4838 transitions. [2021-11-23 01:38:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4838 transitions. [2021-11-23 01:38:50,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:38:50,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:50,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:50,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:50,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:55,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5200 states to 2482 states and 4850 transitions. [2021-11-23 01:38:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 4850 transitions. [2021-11-23 01:38:55,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:38:55,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:55,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:55,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:56,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:56,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5140 states to 2453 states and 4796 transitions. [2021-11-23 01:38:56,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4796 transitions. [2021-11-23 01:38:56,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:38:56,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:56,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:56,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:57,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:57,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5141 states to 2454 states and 4797 transitions. [2021-11-23 01:38:57,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4797 transitions. [2021-11-23 01:38:57,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:38:57,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:57,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:57,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:57,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:58,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5142 states to 2455 states and 4798 transitions. [2021-11-23 01:38:58,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 4798 transitions. [2021-11-23 01:38:58,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:38:58,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:58,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:58,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 2456 states and 4799 transitions. [2021-11-23 01:38:58,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 4799 transitions. [2021-11-23 01:38:58,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:38:58,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:58,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:58,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:59,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:59,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 2457 states and 4800 transitions. [2021-11-23 01:38:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4800 transitions. [2021-11-23 01:38:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:38:59,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:59,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:59,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:00,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:00,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2458 states and 4801 transitions. [2021-11-23 01:39:00,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 4801 transitions. [2021-11-23 01:39:00,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:39:00,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:00,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:00,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:10,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:10,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5199 states to 2468 states and 4824 transitions. [2021-11-23 01:39:10,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4824 transitions. [2021-11-23 01:39:10,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:39:10,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:10,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:10,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:10,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2470 states and 4828 transitions. [2021-11-23 01:39:10,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4828 transitions. [2021-11-23 01:39:10,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:39:10,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:10,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:10,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:12,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:12,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5206 states to 2472 states and 4831 transitions. [2021-11-23 01:39:12,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4831 transitions. [2021-11-23 01:39:12,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:39:12,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:12,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:14,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:39:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:50,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 2519 states and 4939 transitions. [2021-11-23 01:39:50,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 4939 transitions. [2021-11-23 01:39:50,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:39:50,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:50,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:50,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:50,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:52,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:52,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 2521 states and 4944 transitions. [2021-11-23 01:39:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 4944 transitions. [2021-11-23 01:39:52,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:39:52,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:52,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:52,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:53,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:53,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 2522 states and 4945 transitions. [2021-11-23 01:39:53,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 4945 transitions. [2021-11-23 01:39:53,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:39:53,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:53,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:53,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:53,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5401 states to 2523 states and 4946 transitions. [2021-11-23 01:39:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4946 transitions. [2021-11-23 01:39:53,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:39:53,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:53,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:53,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:54,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:58,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 2531 states and 4963 transitions. [2021-11-23 01:39:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 4963 transitions. [2021-11-23 01:39:58,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:39:58,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:05,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:05,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 2545 states and 4992 transitions. [2021-11-23 01:40:05,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4992 transitions. [2021-11-23 01:40:05,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:05,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:05,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,541 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:06,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:06,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5452 states to 2546 states and 4993 transitions. [2021-11-23 01:40:06,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4993 transitions. [2021-11-23 01:40:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:06,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:06,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:06,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:18,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 2565 states and 5034 transitions. [2021-11-23 01:40:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5034 transitions. [2021-11-23 01:40:18,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:18,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:18,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:18,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:18,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 2566 states and 5035 transitions. [2021-11-23 01:40:18,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5035 transitions. [2021-11-23 01:40:18,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:18,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:18,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:30,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 2585 states and 5076 transitions. [2021-11-23 01:40:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 5076 transitions. [2021-11-23 01:40:30,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:30,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:30,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:31,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:31,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:34,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:34,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5545 states to 2588 states and 5082 transitions. [2021-11-23 01:40:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5082 transitions. [2021-11-23 01:40:34,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:34,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:34,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:37,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:37,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5551 states to 2591 states and 5088 transitions. [2021-11-23 01:40:37,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 5088 transitions. [2021-11-23 01:40:37,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:37,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:37,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:37,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:37,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:40,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:40,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 2594 states and 5094 transitions. [2021-11-23 01:40:40,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5094 transitions. [2021-11-23 01:40:40,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:40:40,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:40,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:40,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:40,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:41,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:41,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 2565 states and 5040 transitions. [2021-11-23 01:40:41,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5040 transitions. [2021-11-23 01:40:41,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:40:41,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:41,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:41,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:42,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 2566 states and 5041 transitions. [2021-11-23 01:40:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5041 transitions. [2021-11-23 01:40:42,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:40:42,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:42,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:42,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:42,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:43,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5498 states to 2567 states and 5042 transitions. [2021-11-23 01:40:43,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 5042 transitions. [2021-11-23 01:40:43,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:40:43,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,128 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:43,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 2568 states and 5043 transitions. [2021-11-23 01:40:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 5043 transitions. [2021-11-23 01:40:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:40:43,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:43,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:43,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:43,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:44,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 2569 states and 5044 transitions. [2021-11-23 01:40:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 5044 transitions. [2021-11-23 01:40:44,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:40:44,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:44,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:45,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:45,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2570 states and 5045 transitions. [2021-11-23 01:40:45,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 5045 transitions. [2021-11-23 01:40:45,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:40:45,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:45,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:45,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:45,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:46,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 2572 states and 5048 transitions. [2021-11-23 01:40:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5048 transitions. [2021-11-23 01:40:46,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:40:46,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:46,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:46,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:46,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:47,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 2574 states and 5052 transitions. [2021-11-23 01:40:47,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5052 transitions. [2021-11-23 01:40:47,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:40:47,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:47,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 2576 states and 5056 transitions. [2021-11-23 01:40:47,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5056 transitions. [2021-11-23 01:40:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:40:47,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:47,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:47,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:03,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:03,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 2588 states and 5084 transitions. [2021-11-23 01:41:03,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5084 transitions. [2021-11-23 01:41:03,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:03,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:03,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:59,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:59,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 2637 states and 5199 transitions. [2021-11-23 01:41:59,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5199 transitions. [2021-11-23 01:41:59,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:41:59,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:59,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:59,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:59,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:01,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2639 states and 5204 transitions. [2021-11-23 01:42:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5204 transitions. [2021-11-23 01:42:01,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:01,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:02,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2640 states and 5205 transitions. [2021-11-23 01:42:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5205 transitions. [2021-11-23 01:42:02,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:02,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,148 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:03,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 2641 states and 5206 transitions. [2021-11-23 01:42:03,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 5206 transitions. [2021-11-23 01:42:03,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:03,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:07,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 2649 states and 5223 transitions. [2021-11-23 01:42:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5223 transitions. [2021-11-23 01:42:07,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:07,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 2663 states and 5253 transitions. [2021-11-23 01:42:16,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 5253 transitions. [2021-11-23 01:42:16,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:16,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:16,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:16,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 2664 states and 5254 transitions. [2021-11-23 01:42:16,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 5254 transitions. [2021-11-23 01:42:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:16,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:16,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:16,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:16,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:27,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:27,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5841 states to 2680 states and 5289 transitions. [2021-11-23 01:42:27,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 5289 transitions. [2021-11-23 01:42:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:27,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:27,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:27,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:27,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:30,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5847 states to 2683 states and 5295 transitions. [2021-11-23 01:42:30,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5295 transitions. [2021-11-23 01:42:30,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:30,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,457 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 2685 states and 5297 transitions. [2021-11-23 01:42:32,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5297 transitions. [2021-11-23 01:42:32,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:32,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 2704 states and 5338 transitions. [2021-11-23 01:42:46,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 5338 transitions. [2021-11-23 01:42:46,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:46,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:55,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:55,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 2713 states and 5356 transitions. [2021-11-23 01:42:55,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 5356 transitions. [2021-11-23 01:42:55,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:42:55,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:55,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:55,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:56,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 2684 states and 5302 transitions. [2021-11-23 01:42:56,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 5302 transitions. [2021-11-23 01:42:56,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:56,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:57,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 2685 states and 5303 transitions. [2021-11-23 01:42:57,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5303 transitions. [2021-11-23 01:42:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:57,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:58,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 2686 states and 5304 transitions. [2021-11-23 01:42:58,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5304 transitions. [2021-11-23 01:42:58,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:58,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:58,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5851 states to 2687 states and 5305 transitions. [2021-11-23 01:42:58,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5305 transitions. [2021-11-23 01:42:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:58,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:59,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:59,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 2688 states and 5306 transitions. [2021-11-23 01:42:59,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 5306 transitions. [2021-11-23 01:42:59,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:42:59,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:59,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:59,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:00,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5853 states to 2689 states and 5307 transitions. [2021-11-23 01:43:00,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5307 transitions. [2021-11-23 01:43:00,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:00,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:00,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5856 states to 2691 states and 5310 transitions. [2021-11-23 01:43:00,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5310 transitions. [2021-11-23 01:43:00,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:00,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:01,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5859 states to 2693 states and 5313 transitions. [2021-11-23 01:43:01,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 5313 transitions. [2021-11-23 01:43:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:01,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:01,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:01,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:01,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:01,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 2695 states and 5317 transitions. [2021-11-23 01:43:01,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5317 transitions. [2021-11-23 01:43:01,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:01,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:01,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:02,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5867 states to 2697 states and 5321 transitions. [2021-11-23 01:43:02,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 5321 transitions. [2021-11-23 01:43:02,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:02,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:21,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5903 states to 2711 states and 5355 transitions. [2021-11-23 01:43:21,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 5355 transitions. [2021-11-23 01:43:21,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:43:21,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:22,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6121 states to 2762 states and 5479 transitions. [2021-11-23 01:44:22,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 5479 transitions. [2021-11-23 01:44:22,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:22,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:24,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:24,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6128 states to 2764 states and 5484 transitions. [2021-11-23 01:44:24,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 5484 transitions. [2021-11-23 01:44:24,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:24,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:24,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:24,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:25,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:25,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6129 states to 2765 states and 5485 transitions. [2021-11-23 01:44:25,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 5485 transitions. [2021-11-23 01:44:25,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:25,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:25,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:25,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:26,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:26,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6130 states to 2766 states and 5486 transitions. [2021-11-23 01:44:26,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 5486 transitions. [2021-11-23 01:44:26,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:26,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:26,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:26,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:26,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:31,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6149 states to 2774 states and 5503 transitions. [2021-11-23 01:44:31,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5503 transitions. [2021-11-23 01:44:31,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:31,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:42,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:42,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6180 states to 2787 states and 5532 transitions. [2021-11-23 01:44:42,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 5532 transitions. [2021-11-23 01:44:42,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:42,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:42,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:42,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6181 states to 2788 states and 5533 transitions. [2021-11-23 01:44:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 5533 transitions. [2021-11-23 01:44:43,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:43,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:43,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:43,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:44:53,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:53,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6212 states to 2801 states and 5562 transitions. [2021-11-23 01:44:53,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 5562 transitions. [2021-11-23 01:44:53,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:44:53,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:53,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:53,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 2807 states and 5574 transitions. [2021-11-23 01:45:00,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 5574 transitions. [2021-11-23 01:45:00,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:00,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:03,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 2809 states and 5576 transitions. [2021-11-23 01:45:03,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 5576 transitions. [2021-11-23 01:45:03,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:03,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:03,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:03,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:14,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:14,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6257 states to 2822 states and 5605 transitions. [2021-11-23 01:45:14,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 5605 transitions. [2021-11-23 01:45:14,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:14,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:14,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:14,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:32,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:32,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6287 states to 2837 states and 5635 transitions. [2021-11-23 01:45:32,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 5635 transitions. [2021-11-23 01:45:32,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:45:32,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:32,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:32,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:32,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:34,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 2808 states and 5581 transitions. [2021-11-23 01:45:34,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 5581 transitions. [2021-11-23 01:45:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:34,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:34,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:34,337 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:35,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:35,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 2809 states and 5582 transitions. [2021-11-23 01:45:35,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 5582 transitions. [2021-11-23 01:45:35,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:35,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:35,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:35,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:36,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 2810 states and 5583 transitions. [2021-11-23 01:45:36,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 5583 transitions. [2021-11-23 01:45:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:36,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:36,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:36,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:36,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6227 states to 2811 states and 5584 transitions. [2021-11-23 01:45:36,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 5584 transitions. [2021-11-23 01:45:36,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:36,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:36,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:36,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:38,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6228 states to 2812 states and 5585 transitions. [2021-11-23 01:45:38,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 5585 transitions. [2021-11-23 01:45:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:38,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6229 states to 2813 states and 5586 transitions. [2021-11-23 01:45:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 5586 transitions. [2021-11-23 01:45:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:38,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:38,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6232 states to 2815 states and 5589 transitions. [2021-11-23 01:45:38,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 5589 transitions. [2021-11-23 01:45:38,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:38,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:39,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:39,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:39,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6235 states to 2817 states and 5592 transitions. [2021-11-23 01:45:39,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 5592 transitions. [2021-11-23 01:45:39,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:39,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:39,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:39,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:39,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:39,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6238 states to 2819 states and 5595 transitions. [2021-11-23 01:45:39,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 5595 transitions. [2021-11-23 01:45:39,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:39,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:39,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:39,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:40,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6241 states to 2821 states and 5598 transitions. [2021-11-23 01:45:40,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 5598 transitions. [2021-11-23 01:45:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:40,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:40,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:40,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:40,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:40,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6245 states to 2823 states and 5602 transitions. [2021-11-23 01:45:40,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 5602 transitions. [2021-11-23 01:45:40,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:40,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:40,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:40,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:40,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:45:40,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:40,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6249 states to 2825 states and 5606 transitions. [2021-11-23 01:45:40,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 5606 transitions. [2021-11-23 01:45:40,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:45:40,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:40,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:40,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.