./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e95c098-c594-44d1-bb59-7385e07cd029/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e95c098-c594-44d1-bb59-7385e07cd029/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e95c098-c594-44d1-bb59-7385e07cd029/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e95c098-c594-44d1-bb59-7385e07cd029/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e95c098-c594-44d1-bb59-7385e07cd029/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e95c098-c594-44d1-bb59-7385e07cd029/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --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 ed935744e0b15a55a11878fa4d21c1a0b8f1c4098e81aa4afd54cd8910ee834a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:11:12,431 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:11:12,516 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e95c098-c594-44d1-bb59-7385e07cd029/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:11:12,521 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:11:12,522 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:11:12,561 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:11:12,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:11:12,562 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:11:12,562 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:11:12,563 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:11:12,563 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:11:12,563 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:11:12,563 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:11:12,563 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:11:12,563 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:11:12,563 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:11:12,563 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:11:12,563 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:11:12,564 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:11:12,564 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:11:12,564 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:11:12,564 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:11:12,564 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:11:12,564 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:11:12,564 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:11:12,564 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:11:12,567 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:11:12,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:11:12,568 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:11:12,568 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:11:12,568 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:11:12,568 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:11:12,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:11:12,568 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_1e95c098-c594-44d1-bb59-7385e07cd029/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> ed935744e0b15a55a11878fa4d21c1a0b8f1c4098e81aa4afd54cd8910ee834a [2024-11-13 22:11:12,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:11:12,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:11:12,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:11:12,896 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:11:12,896 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:11:12,897 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e95c098-c594-44d1-bb59-7385e07cd029/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c Unable to find full path for "g++" [2024-11-13 22:11:14,857 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:11:15,171 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:11:15,175 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e95c098-c594-44d1-bb59-7385e07cd029/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c [2024-11-13 22:11:15,191 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e95c098-c594-44d1-bb59-7385e07cd029/bin/ukojak-verify-EEHR8qb7sm/data/83ed35209/f31f6e186d72415a91428290ecfba0a0/FLAGbe22d6f3c [2024-11-13 22:11:15,215 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e95c098-c594-44d1-bb59-7385e07cd029/bin/ukojak-verify-EEHR8qb7sm/data/83ed35209/f31f6e186d72415a91428290ecfba0a0 [2024-11-13 22:11:15,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:11:15,220 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:11:15,222 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:11:15,223 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:11:15,227 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:11:15,228 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:11:15" (1/1) ... [2024-11-13 22:11:15,230 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1291a19f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:15, skipping insertion in model container [2024-11-13 22:11:15,230 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:11:15" (1/1) ... [2024-11-13 22:11:15,283 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:11:15,680 WARN L250 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_1e95c098-c594-44d1-bb59-7385e07cd029/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c[26792,26805] [2024-11-13 22:11:15,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:11:15,703 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:11:15,794 WARN L250 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_1e95c098-c594-44d1-bb59-7385e07cd029/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c[26792,26805] [2024-11-13 22:11:15,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:11:15,823 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:11:15,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:15 WrapperNode [2024-11-13 22:11:15,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:11:15,825 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:11:15,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:11:15,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:11:15,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:15" (1/1) ... [2024-11-13 22:11:15,846 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:15" (1/1) ... [2024-11-13 22:11:15,897 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 998 [2024-11-13 22:11:15,897 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:11:15,898 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:11:15,898 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:11:15,898 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:11:15,909 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:15" (1/1) ... [2024-11-13 22:11:15,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:15" (1/1) ... [2024-11-13 22:11:15,916 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:15" (1/1) ... [2024-11-13 22:11:15,917 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:15" (1/1) ... [2024-11-13 22:11:15,940 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:15" (1/1) ... [2024-11-13 22:11:15,952 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:15" (1/1) ... [2024-11-13 22:11:15,956 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:15" (1/1) ... [2024-11-13 22:11:15,959 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:15" (1/1) ... [2024-11-13 22:11:15,965 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:11:15,966 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:11:15,966 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:11:15,966 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:11:15,967 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:11:15" (1/1) ... [2024-11-13 22:11:15,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:11:15,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e95c098-c594-44d1-bb59-7385e07cd029/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:11:16,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e95c098-c594-44d1-bb59-7385e07cd029/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:11:16,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e95c098-c594-44d1-bb59-7385e07cd029/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:11:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:11:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:11:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:11:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:11:16,200 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:11:16,202 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:11:17,758 INFO L? ?]: Removed 103 outVars from TransFormulas that were not future-live. [2024-11-13 22:11:17,758 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:11:18,839 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:11:18,840 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:11:18,840 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:11:18 BoogieIcfgContainer [2024-11-13 22:11:18,841 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:11:18,841 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:11:18,842 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:11:18,851 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:11:18,852 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:11:18" (1/1) ... [2024-11-13 22:11:18,862 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:11:18,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:18,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2024-11-13 22:11:18,929 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2024-11-13 22:11:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:11:18,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:18,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:23,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:11:24,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2024-11-13 22:11:24,116 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2024-11-13 22:11:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:11:24,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:24,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:26,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:11:26,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:26,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2024-11-13 22:11:26,655 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2024-11-13 22:11:26,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:11:26,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:26,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:26,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:28,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:11:29,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:29,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2024-11-13 22:11:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2024-11-13 22:11:29,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:11:29,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:29,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:29,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:11:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:32,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2024-11-13 22:11:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2024-11-13 22:11:32,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:11:32,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:32,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:33,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:11:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:34,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2024-11-13 22:11:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2024-11-13 22:11:34,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:11:34,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:34,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:37,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:11:39,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2024-11-13 22:11:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2024-11-13 22:11:39,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:11:39,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:39,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:39,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:41,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:11:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2024-11-13 22:11:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2024-11-13 22:11:42,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:11:42,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:42,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:42,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:43,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:11:43,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:43,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2024-11-13 22:11:43,521 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2024-11-13 22:11:43,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:11:43,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:43,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:43,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:11:43,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:43,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2024-11-13 22:11:43,771 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2024-11-13 22:11:43,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:11:43,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:43,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:46,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:11:48,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:48,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2024-11-13 22:11:48,269 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2024-11-13 22:11:48,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:11:48,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:48,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:11:50,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:50,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 190 states and 312 transitions. [2024-11-13 22:11:50,330 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 312 transitions. [2024-11-13 22:11:50,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:11:50,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:50,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:12:29,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:29,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 254 states and 467 transitions. [2024-11-13 22:12:29,237 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 467 transitions. [2024-11-13 22:12:29,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 22:12:29,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:29,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:29,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:31,324 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:12:46,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 272 states and 498 transitions. [2024-11-13 22:12:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 498 transitions. [2024-11-13 22:12:46,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:12:46,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:46,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:13:12,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:12,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 288 states and 528 transitions. [2024-11-13 22:13:12,579 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 528 transitions. [2024-11-13 22:13:12,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:13:12,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:12,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:15,094 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:13:28,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:28,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 303 states and 557 transitions. [2024-11-13 22:13:28,086 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 557 transitions. [2024-11-13 22:13:28,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:13:28,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:28,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:30,100 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:13:30,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 304 states and 562 transitions. [2024-11-13 22:13:30,810 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 562 transitions. [2024-11-13 22:13:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:13:30,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:30,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:32,373 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:13:33,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 305 states and 563 transitions. [2024-11-13 22:13:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 563 transitions. [2024-11-13 22:13:33,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:13:33,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:33,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:33,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:13:50,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:13:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 321 states and 591 transitions. [2024-11-13 22:13:50,316 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 591 transitions. [2024-11-13 22:13:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:13:50,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:13:50,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:13:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:13:52,576 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:06,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:06,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 336 states and 622 transitions. [2024-11-13 22:14:06,565 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 622 transitions. [2024-11-13 22:14:06,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:14:06,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:06,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:08,270 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:10,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:10,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 339 states and 633 transitions. [2024-11-13 22:14:10,982 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 633 transitions. [2024-11-13 22:14:10,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:14:10,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:10,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:12,677 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:13,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:13,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 340 states and 640 transitions. [2024-11-13 22:14:13,767 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 640 transitions. [2024-11-13 22:14:13,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:14:13,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:13,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:16,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:16,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 341 states and 641 transitions. [2024-11-13 22:14:16,374 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 641 transitions. [2024-11-13 22:14:16,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:14:16,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:16,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:16,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:17,869 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:33,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:33,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 357 states and 667 transitions. [2024-11-13 22:14:33,553 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 667 transitions. [2024-11-13 22:14:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:14:33,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:33,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:36,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:50,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:50,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 372 states and 699 transitions. [2024-11-13 22:14:50,390 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 699 transitions. [2024-11-13 22:14:50,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:14:50,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:50,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:52,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:14:56,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:56,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 376 states and 713 transitions. [2024-11-13 22:14:56,065 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 713 transitions. [2024-11-13 22:14:56,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:14:56,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:56,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:57,616 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:00,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:00,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 379 states and 726 transitions. [2024-11-13 22:15:00,690 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 726 transitions. [2024-11-13 22:15:00,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:15:00,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:00,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:02,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:03,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:03,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 380 states and 727 transitions. [2024-11-13 22:15:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 727 transitions. [2024-11-13 22:15:03,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:15:03,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:03,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:03,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:04,973 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:20,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:20,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 396 states and 750 transitions. [2024-11-13 22:15:20,140 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 750 transitions. [2024-11-13 22:15:20,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 22:15:20,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:20,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:21,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:33,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:33,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 407 states and 773 transitions. [2024-11-13 22:15:33,277 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 773 transitions. [2024-11-13 22:15:33,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 22:15:33,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:33,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:34,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:15:39,012 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:15:57,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:15:57,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 428 states and 804 transitions. [2024-11-13 22:15:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 804 transitions. [2024-11-13 22:15:57,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 22:15:57,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:15:57,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:15:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:00,369 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:06,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:06,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 434 states and 817 transitions. [2024-11-13 22:16:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 817 transitions. [2024-11-13 22:16:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 22:16:06,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:06,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:10,529 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:30,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:30,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 455 states and 844 transitions. [2024-11-13 22:16:30,033 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 844 transitions. [2024-11-13 22:16:30,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 22:16:30,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:30,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:30,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:35,912 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:16:49,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:16:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 463 states and 868 transitions. [2024-11-13 22:16:49,003 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 868 transitions. [2024-11-13 22:16:49,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 22:16:49,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:16:49,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:16:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:16:53,324 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:17:00,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:00,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 465 states and 870 transitions. [2024-11-13 22:17:00,139 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 870 transitions. [2024-11-13 22:17:00,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 22:17:00,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:00,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:00,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:17:24,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:24,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 479 states and 907 transitions. [2024-11-13 22:17:24,385 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 907 transitions. [2024-11-13 22:17:24,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 22:17:24,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:24,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:27,261 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:17:41,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 494 states and 939 transitions. [2024-11-13 22:17:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 939 transitions. [2024-11-13 22:17:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 22:17:41,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:41,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:41,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:17:44,914 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:17:58,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:17:58,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 505 states and 960 transitions. [2024-11-13 22:17:58,516 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 960 transitions. [2024-11-13 22:17:58,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:17:58,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:17:58,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:17:58,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:18:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 515 states and 979 transitions. [2024-11-13 22:18:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 979 transitions. [2024-11-13 22:18:16,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-13 22:18:16,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:16,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:18:22,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:22,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 516 states and 983 transitions. [2024-11-13 22:18:22,698 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 983 transitions. [2024-11-13 22:18:22,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 22:18:22,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:22,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:22,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:26,846 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:18:39,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:39,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 525 states and 1000 transitions. [2024-11-13 22:18:39,240 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1000 transitions. [2024-11-13 22:18:39,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 22:18:39,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:39,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:42,237 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:18:43,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:43,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 526 states and 1003 transitions. [2024-11-13 22:18:43,683 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1003 transitions. [2024-11-13 22:18:43,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 22:18:43,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:43,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:46,524 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:18:48,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:18:48,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 527 states and 1006 transitions. [2024-11-13 22:18:48,052 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1006 transitions. [2024-11-13 22:18:48,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 22:18:48,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:18:48,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:18:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:18:52,993 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:19:00,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:00,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 530 states and 1013 transitions. [2024-11-13 22:19:00,730 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1013 transitions. [2024-11-13 22:19:00,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 22:19:00,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:00,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:04,941 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:19:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 535 states and 1033 transitions. [2024-11-13 22:19:12,408 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1033 transitions. [2024-11-13 22:19:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 22:19:12,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:12,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:12,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:17,862 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:19:23,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:23,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 537 states and 1048 transitions. [2024-11-13 22:19:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1048 transitions. [2024-11-13 22:19:23,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 22:19:23,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:23,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:33,861 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:20:40,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:40,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 618 states and 1253 transitions. [2024-11-13 22:20:40,571 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1253 transitions. [2024-11-13 22:20:40,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 22:20:40,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:40,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:41,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:45,506 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:02,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:02,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 628 states and 1277 transitions. [2024-11-13 22:21:02,680 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1277 transitions. [2024-11-13 22:21:02,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 22:21:02,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:02,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:06,466 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:20,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:20,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 640 states and 1302 transitions. [2024-11-13 22:21:20,887 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1302 transitions. [2024-11-13 22:21:20,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 22:21:20,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:20,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:21,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:25,385 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:49,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:49,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 656 states and 1358 transitions. [2024-11-13 22:21:49,154 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1358 transitions. [2024-11-13 22:21:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 22:21:49,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:49,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:54,760 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:59,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 657 states and 1360 transitions. [2024-11-13 22:21:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1360 transitions. [2024-11-13 22:21:59,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 22:21:59,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:59,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:00,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:02,316 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:10,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:10,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 661 states and 1370 transitions. [2024-11-13 22:22:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1370 transitions. [2024-11-13 22:22:10,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-13 22:22:10,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:10,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:13,688 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:22,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:22,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 667 states and 1384 transitions. [2024-11-13 22:22:22,645 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1384 transitions. [2024-11-13 22:22:22,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 22:22:22,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:22,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:26,133 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:33,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:33,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 671 states and 1395 transitions. [2024-11-13 22:22:33,930 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1395 transitions. [2024-11-13 22:22:33,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 22:22:33,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:33,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:34,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:39,513 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:06,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 686 states and 1437 transitions. [2024-11-13 22:23:06,523 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1437 transitions. [2024-11-13 22:23:06,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 22:23:06,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:06,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:18,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:18,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 688 states and 1449 transitions. [2024-11-13 22:23:18,875 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1449 transitions. [2024-11-13 22:23:18,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 22:23:18,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:18,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:22,915 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:32,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:32,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 694 states and 1462 transitions. [2024-11-13 22:23:32,671 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1462 transitions. [2024-11-13 22:23:32,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 22:23:32,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:32,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:50,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 700 states and 1492 transitions. [2024-11-13 22:23:50,281 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1492 transitions. [2024-11-13 22:23:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 22:23:50,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:50,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:54,233 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:01,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:01,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 704 states and 1512 transitions. [2024-11-13 22:24:01,237 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1512 transitions. [2024-11-13 22:24:01,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 22:24:01,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:01,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:08,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:08,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 705 states and 1513 transitions. [2024-11-13 22:24:08,121 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1513 transitions. [2024-11-13 22:24:08,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 22:24:08,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:08,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:11,881 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:21,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:21,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 710 states and 1538 transitions. [2024-11-13 22:24:21,822 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1538 transitions. [2024-11-13 22:24:21,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:24:21,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:21,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:22,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:25,629 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:32,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:32,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 711 states and 1540 transitions. [2024-11-13 22:24:32,143 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1540 transitions. [2024-11-13 22:24:32,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:24:32,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:32,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:43,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 715 states and 1552 transitions. [2024-11-13 22:24:43,266 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1552 transitions. [2024-11-13 22:24:43,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 22:24:43,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:43,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:47,128 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:52,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:52,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 718 states and 1562 transitions. [2024-11-13 22:24:52,411 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1562 transitions. [2024-11-13 22:24:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-13 22:24:52,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:52,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:55,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat