./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407a7901-3daa-4eaf-8bd8-80cfe62f6486/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407a7901-3daa-4eaf-8bd8-80cfe62f6486/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_407a7901-3daa-4eaf-8bd8-80cfe62f6486/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407a7901-3daa-4eaf-8bd8-80cfe62f6486/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407a7901-3daa-4eaf-8bd8-80cfe62f6486/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407a7901-3daa-4eaf-8bd8-80cfe62f6486/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5a6a849c67042a7f19e24482aaf2265ac4440f1948afd354bf5dc3abb8c419d2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:35:10,739 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:35:10,827 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407a7901-3daa-4eaf-8bd8-80cfe62f6486/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:35:10,839 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:35:10,840 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:35:10,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:35:10,871 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:35:10,872 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:35:10,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:35:10,873 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:35:10,875 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:35:10,875 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:35:10,875 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:35:10,876 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:35:10,876 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:35:10,876 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:35:10,877 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:35:10,877 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:35:10,877 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:35:10,877 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:35:10,877 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:35:10,877 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:35:10,877 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:35:10,877 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:35:10,878 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:35:10,878 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:35:10,878 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:35:10,878 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:35:10,878 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:35:10,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:35:10,879 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:35:10,879 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:35:10,879 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:35:10,879 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:35:10,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:35:10,879 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_407a7901-3daa-4eaf-8bd8-80cfe62f6486/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 ! overflow) ) 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 -> 5a6a849c67042a7f19e24482aaf2265ac4440f1948afd354bf5dc3abb8c419d2 [2024-11-13 22:35:11,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:35:11,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:35:11,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:35:11,228 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:35:11,229 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:35:11,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407a7901-3daa-4eaf-8bd8-80cfe62f6486/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_valuebound50.c Unable to find full path for "g++" [2024-11-13 22:35:13,161 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:35:13,453 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:35:13,457 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407a7901-3daa-4eaf-8bd8-80cfe62f6486/sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_valuebound50.c [2024-11-13 22:35:13,471 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407a7901-3daa-4eaf-8bd8-80cfe62f6486/bin/ukojak-verify-EEHR8qb7sm/data/50003ee4c/d4e3b3b29ffd4147866eaf7ea074ea30/FLAGcd46c4533 [2024-11-13 22:35:13,490 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407a7901-3daa-4eaf-8bd8-80cfe62f6486/bin/ukojak-verify-EEHR8qb7sm/data/50003ee4c/d4e3b3b29ffd4147866eaf7ea074ea30 [2024-11-13 22:35:13,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:35:13,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:35:13,495 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:35:13,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:35:13,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:35:13,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:35:13" (1/1) ... [2024-11-13 22:35:13,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@247a1b08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:13, skipping insertion in model container [2024-11-13 22:35:13,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:35:13" (1/1) ... [2024-11-13 22:35:13,520 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:35:13,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:35:13,759 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:35:13,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:35:13,832 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:35:13,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:13 WrapperNode [2024-11-13 22:35:13,833 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:35:13,834 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:35:13,834 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:35:13,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:35:13,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:13" (1/1) ... [2024-11-13 22:35:13,872 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:13" (1/1) ... [2024-11-13 22:35:13,909 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2024-11-13 22:35:13,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:35:13,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:35:13,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:35:13,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:35:13,919 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:13" (1/1) ... [2024-11-13 22:35:13,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:13" (1/1) ... [2024-11-13 22:35:13,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:13" (1/1) ... [2024-11-13 22:35:13,921 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:13" (1/1) ... [2024-11-13 22:35:13,928 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:13" (1/1) ... [2024-11-13 22:35:13,936 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:13" (1/1) ... [2024-11-13 22:35:13,937 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:13" (1/1) ... [2024-11-13 22:35:13,938 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:13" (1/1) ... [2024-11-13 22:35:13,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:35:13,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:35:13,945 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:35:13,945 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:35:13,946 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:13" (1/1) ... [2024-11-13 22:35:13,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:35:13,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407a7901-3daa-4eaf-8bd8-80cfe62f6486/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:35:13,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407a7901-3daa-4eaf-8bd8-80cfe62f6486/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:35:13,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407a7901-3daa-4eaf-8bd8-80cfe62f6486/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:35:14,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:35:14,033 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:35:14,033 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:35:14,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:35:14,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:35:14,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:35:14,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:35:14,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:35:14,109 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:35:14,111 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:35:14,746 INFO L? ?]: Removed 65 outVars from TransFormulas that were not future-live. [2024-11-13 22:35:14,747 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:35:14,785 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:35:14,785 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:35:14,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:14 BoogieIcfgContainer [2024-11-13 22:35:14,786 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:35:14,787 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:35:14,787 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:35:14,798 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:35:14,799 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:14" (1/1) ... [2024-11-13 22:35:14,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:35:14,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:14,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions. [2024-11-13 22:35:14,867 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2024-11-13 22:35:14,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:35:14,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:14,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:15,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:15,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:15,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2024-11-13 22:35:15,048 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2024-11-13 22:35:15,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:35:15,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:15,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:15,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:15,104 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:35:15,107 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:15,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:15,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:15,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 73 states and 76 transitions. [2024-11-13 22:35:15,299 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions. [2024-11-13 22:35:15,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:35:15,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:15,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:15,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:15,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:15,373 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:35:15,375 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:15,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:15,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:15,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 76 states and 81 transitions. [2024-11-13 22:35:15,730 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 81 transitions. [2024-11-13 22:35:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:35:15,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:15,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:15,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:15,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:16,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 77 states and 83 transitions. [2024-11-13 22:35:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 83 transitions. [2024-11-13 22:35:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:35:16,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:16,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:16,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:16,175 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:35:16,176 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:16,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 86 transitions. [2024-11-13 22:35:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 86 transitions. [2024-11-13 22:35:16,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:35:16,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:16,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:16,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 81 states and 89 transitions. [2024-11-13 22:35:16,681 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 89 transitions. [2024-11-13 22:35:16,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:35:16,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:16,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:16,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:16,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 82 states and 90 transitions. [2024-11-13 22:35:16,994 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 90 transitions. [2024-11-13 22:35:16,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:35:16,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:16,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:17,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:17,041 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:35:17,043 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:17,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:17,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:17,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 90 states and 101 transitions. [2024-11-13 22:35:17,755 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2024-11-13 22:35:17,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:35:17,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:17,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:17,791 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:35:17,792 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:17,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:18,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 94 states and 107 transitions. [2024-11-13 22:35:18,201 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2024-11-13 22:35:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:35:18,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:18,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:18,255 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:35:18,257 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:18,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:18,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:18,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 97 states and 112 transitions. [2024-11-13 22:35:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 112 transitions. [2024-11-13 22:35:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:35:18,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:18,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:18,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:18,689 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:35:18,691 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:18,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:18,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:18,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 98 states and 113 transitions. [2024-11-13 22:35:18,792 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 113 transitions. [2024-11-13 22:35:18,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:35:18,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:18,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:18,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:19,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 101 states and 118 transitions. [2024-11-13 22:35:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2024-11-13 22:35:19,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:35:19,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:19,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:19,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:19,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 115 states and 139 transitions. [2024-11-13 22:35:19,893 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 139 transitions. [2024-11-13 22:35:19,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:35:19,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:19,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:20,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:23,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:35:23,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:23,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 119 states and 146 transitions. [2024-11-13 22:35:23,937 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 146 transitions. [2024-11-13 22:35:23,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:35:23,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:23,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:23,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:23,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:24,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:24,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 120 states and 147 transitions. [2024-11-13 22:35:24,028 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 147 transitions. [2024-11-13 22:35:24,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:35:24,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:24,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:24,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:24,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:24,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 119 states and 146 transitions. [2024-11-13 22:35:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 146 transitions. [2024-11-13 22:35:24,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:35:24,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:24,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:24,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:24,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:24,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 122 states and 149 transitions. [2024-11-13 22:35:24,470 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 149 transitions. [2024-11-13 22:35:24,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:35:24,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:24,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:24,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:24,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:36,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:35:37,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:37,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 130 states and 161 transitions. [2024-11-13 22:35:37,995 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 161 transitions. [2024-11-13 22:35:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:35:37,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:37,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:38,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:38,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:38,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 134 states and 165 transitions. [2024-11-13 22:35:38,395 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 165 transitions. [2024-11-13 22:35:38,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:35:38,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:38,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:39,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:39,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 141 states and 176 transitions. [2024-11-13 22:35:39,119 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 176 transitions. [2024-11-13 22:35:39,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:35:39,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:39,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:39,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:39,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:39,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 140 states and 175 transitions. [2024-11-13 22:35:39,270 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 175 transitions. [2024-11-13 22:35:39,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:35:39,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:39,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:39,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:39,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 141 states and 176 transitions. [2024-11-13 22:35:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 176 transitions. [2024-11-13 22:35:39,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:35:39,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:39,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:39,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:39,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:39,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 147 states and 182 transitions. [2024-11-13 22:35:39,769 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 182 transitions. [2024-11-13 22:35:39,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:35:39,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:39,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:40,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:42,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:42,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 156 states and 195 transitions. [2024-11-13 22:35:42,028 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 195 transitions. [2024-11-13 22:35:42,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:35:42,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:42,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:42,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:45,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:45,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 163 states and 203 transitions. [2024-11-13 22:35:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 203 transitions. [2024-11-13 22:35:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:35:45,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:45,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:46,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:50,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:50,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 173 states and 217 transitions. [2024-11-13 22:35:50,688 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 217 transitions. [2024-11-13 22:35:50,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:35:50,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:50,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:50,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:55,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:55,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 181 states and 226 transitions. [2024-11-13 22:35:55,114 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 226 transitions. [2024-11-13 22:35:55,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:35:55,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:55,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:55,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:36:04,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:04,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 192 states and 241 transitions. [2024-11-13 22:36:04,303 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 241 transitions. [2024-11-13 22:36:04,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:36:04,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:04,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:04,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:36:14,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:14,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 202 states and 252 transitions. [2024-11-13 22:36:14,454 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 252 transitions. [2024-11-13 22:36:14,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:36:14,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:14,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:14,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:14,489 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:36:14,490 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:15,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:36:22,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:22,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 225 states and 282 transitions. [2024-11-13 22:36:22,406 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 282 transitions. [2024-11-13 22:36:22,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:36:22,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:22,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:22,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:22,449 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:36:22,450 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:23,234 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:36:25,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 227 states and 281 transitions. [2024-11-13 22:36:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 281 transitions. [2024-11-13 22:36:25,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:36:25,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:25,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:25,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:36:26,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 227 states and 280 transitions. [2024-11-13 22:36:26,459 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 280 transitions. [2024-11-13 22:36:26,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:36:26,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:26,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:26,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:26,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:26,503 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:36:26,504 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:26,867 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:36:27,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:27,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 229 states and 283 transitions. [2024-11-13 22:36:27,495 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 283 transitions. [2024-11-13 22:36:27,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:36:27,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:27,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:27,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:27,530 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:36:27,531 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:27,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:36:30,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:30,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 233 states and 287 transitions. [2024-11-13 22:36:30,174 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 287 transitions. [2024-11-13 22:36:30,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:36:30,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:30,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:30,214 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:36:30,215 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:30,609 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:36:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:31,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 234 states and 290 transitions. [2024-11-13 22:36:31,325 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 290 transitions. [2024-11-13 22:36:31,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:36:31,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:31,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:31,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:31,358 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:36:31,360 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:31,771 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:36:36,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:36,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 252 states and 316 transitions. [2024-11-13 22:36:36,599 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 316 transitions. [2024-11-13 22:36:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:36:36,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:36,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:36,630 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:36:36,631 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:37,209 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:36:38,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:38,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 259 states and 325 transitions. [2024-11-13 22:36:38,444 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 325 transitions. [2024-11-13 22:36:38,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:36:38,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:38,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:38,478 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:36:38,480 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:39,315 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:36:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:45,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 268 states and 338 transitions. [2024-11-13 22:36:45,290 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 338 transitions. [2024-11-13 22:36:45,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:36:45,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:45,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:45,360 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:36:45,361 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:45,893 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:36:47,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:47,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 275 states and 346 transitions. [2024-11-13 22:36:47,374 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 346 transitions. [2024-11-13 22:36:47,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:36:47,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:47,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:47,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:47,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:47,406 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:36:47,407 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:47,834 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:36:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 285 states and 359 transitions. [2024-11-13 22:36:50,735 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 359 transitions. [2024-11-13 22:36:50,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:36:50,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:50,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:50,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:50,808 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:36:50,809 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:51,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:36:53,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:53,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 289 states and 366 transitions. [2024-11-13 22:36:53,469 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 366 transitions. [2024-11-13 22:36:53,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:36:53,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:53,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:53,502 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:36:53,503 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:54,410 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:37:05,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:37:05,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:05,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 291 states and 371 transitions. [2024-11-13 22:37:05,918 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 371 transitions. [2024-11-13 22:37:05,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:37:05,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:05,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:05,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:05,955 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:37:05,957 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:06,112 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:37:07,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:07,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 294 states and 375 transitions. [2024-11-13 22:37:07,141 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 375 transitions. [2024-11-13 22:37:07,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:37:07,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:07,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:07,425 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:37:12,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:12,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 314 states and 415 transitions. [2024-11-13 22:37:12,827 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 415 transitions. [2024-11-13 22:37:12,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:37:12,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:12,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:37:14,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:14,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 323 states and 423 transitions. [2024-11-13 22:37:14,162 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 423 transitions. [2024-11-13 22:37:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:37:14,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:14,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:14,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:37:17,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 325 states and 429 transitions. [2024-11-13 22:37:17,109 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 429 transitions. [2024-11-13 22:37:17,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:37:17,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:17,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:17,461 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:37:23,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:23,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 346 states and 475 transitions. [2024-11-13 22:37:23,662 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 475 transitions. [2024-11-13 22:37:23,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:37:23,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:23,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:23,702 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:37:25,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:25,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 355 states and 484 transitions. [2024-11-13 22:37:25,257 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 484 transitions. [2024-11-13 22:37:25,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:37:25,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:25,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:37:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:27,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 357 states and 486 transitions. [2024-11-13 22:37:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 486 transitions. [2024-11-13 22:37:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:37:27,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:27,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:27,752 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:37:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:30,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 359 states and 491 transitions. [2024-11-13 22:37:30,691 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 491 transitions. [2024-11-13 22:37:30,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:37:30,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:30,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:30,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:30,716 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:37:34,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:34,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 361 states and 493 transitions. [2024-11-13 22:37:34,478 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 493 transitions. [2024-11-13 22:37:34,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:37:34,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:34,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:34,991 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:37:40,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:37:42,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:42,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 368 states and 505 transitions. [2024-11-13 22:37:42,600 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 505 transitions. [2024-11-13 22:37:42,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:37:42,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:42,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:43,567 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:37:52,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:52,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 376 states and 519 transitions. [2024-11-13 22:37:52,134 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 519 transitions. [2024-11-13 22:37:52,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:37:52,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:52,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:52,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:52,158 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:37:54,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:54,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 378 states and 521 transitions. [2024-11-13 22:37:54,701 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 521 transitions. [2024-11-13 22:37:54,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:37:54,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:54,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:54,722 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:37:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:57,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 379 states and 522 transitions. [2024-11-13 22:37:57,860 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 522 transitions. [2024-11-13 22:37:57,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:37:57,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:57,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:57,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:57,884 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:38:06,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:06,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 385 states and 530 transitions. [2024-11-13 22:38:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 530 transitions. [2024-11-13 22:38:06,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:38:06,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:06,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:06,399 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:38:11,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:11,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 387 states and 534 transitions. [2024-11-13 22:38:11,646 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 534 transitions. [2024-11-13 22:38:11,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:38:11,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:11,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:11,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:11,671 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:38:26,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:26,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 394 states and 543 transitions. [2024-11-13 22:38:26,864 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 543 transitions. [2024-11-13 22:38:26,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:38:26,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:26,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:26,885 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:38:31,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:31,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 396 states and 547 transitions. [2024-11-13 22:38:31,796 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 547 transitions. [2024-11-13 22:38:31,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:38:31,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:31,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:32,466 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:38:57,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:57,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 403 states and 556 transitions. [2024-11-13 22:38:57,840 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 556 transitions. [2024-11-13 22:38:57,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:38:57,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:57,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:39:12,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 409 states and 563 transitions. [2024-11-13 22:39:12,420 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 563 transitions. [2024-11-13 22:39:12,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:39:12,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:12,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:39:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:12,462 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:39:12,464 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:39:14,216 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:39:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:40,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 417 states and 581 transitions. [2024-11-13 22:39:40,404 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 581 transitions. [2024-11-13 22:39:40,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:39:40,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:40,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:40,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:39:40,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:40,464 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:39:40,465 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:39:41,504 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:40:00,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:00,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 431 states and 601 transitions. [2024-11-13 22:40:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 601 transitions. [2024-11-13 22:40:00,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:40:00,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:00,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:00,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:00,496 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:40:00,498 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:00,851 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:40:02,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:02,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 433 states and 603 transitions. [2024-11-13 22:40:02,622 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 603 transitions. [2024-11-13 22:40:02,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:40:02,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:02,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:02,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:02,668 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:40:02,670 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:20,528 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:40:56,042 WARN L286 SmtUtils]: Spent 10.12s on a formula simplification. DAG size of input: 31 DAG size of output: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:41:19,371 WARN L286 SmtUtils]: Spent 10.08s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:41:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 434 states and 609 transitions. [2024-11-13 22:41:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 609 transitions. [2024-11-13 22:41:19,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:41:19,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:19,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:41:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:19,651 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:41:19,653 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:42:13,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:13,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 442 states and 619 transitions. [2024-11-13 22:42:13,660 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 619 transitions. [2024-11-13 22:42:13,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:42:13,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:13,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:13,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:13,713 INFO L255 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:42:13,714 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:17,953 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:42:37,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 451 states and 640 transitions. [2024-11-13 22:42:37,772 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 640 transitions. [2024-11-13 22:42:37,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:42:37,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:37,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:37,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:37,902 INFO L255 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:42:37,904 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:39,127 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:42:58,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:58,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 466 states and 662 transitions. [2024-11-13 22:42:58,235 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 662 transitions. [2024-11-13 22:42:58,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:42:58,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:58,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:58,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:58,284 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 22:42:58,286 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:00,162 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:43:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:33,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 475 states and 677 transitions. [2024-11-13 22:43:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 677 transitions. [2024-11-13 22:43:33,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:43:33,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:33,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:33,627 INFO L255 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:43:33,629 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:34,771 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:43:48,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:48,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 481 states and 683 transitions. [2024-11-13 22:43:48,449 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 683 transitions. [2024-11-13 22:43:48,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 22:43:48,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:48,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:48,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:48,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:48,512 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 22:43:48,515 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:53,897 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:44:49,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:49,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 491 states and 701 transitions. [2024-11-13 22:44:49,720 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 701 transitions. [2024-11-13 22:44:49,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 22:44:49,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:49,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:44:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:49,772 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:44:49,774 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:53,536 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:45:21,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 494 states and 705 transitions. [2024-11-13 22:45:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 705 transitions. [2024-11-13 22:45:21,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 22:45:21,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:21,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:21,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:21,781 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:45:21,782 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:24,515 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:45:41,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:41,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 497 states and 709 transitions. [2024-11-13 22:45:41,586 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 709 transitions. [2024-11-13 22:45:41,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 22:45:41,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:41,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:41,640 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:45:41,642 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:52,515 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:46:28,121 WARN L286 SmtUtils]: Spent 10.37s on a formula simplification. DAG size of input: 40 DAG size of output: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:47:20,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:20,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 502 states and 726 transitions. [2024-11-13 22:47:20,055 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 726 transitions. [2024-11-13 22:47:20,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 22:47:20,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:20,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:47:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:20,111 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 22:47:20,112 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:30,736 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:47:42,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:42,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 504 states and 727 transitions. [2024-11-13 22:47:42,788 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 727 transitions. [2024-11-13 22:47:42,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:47:42,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:42,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:42,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:45,139 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:48:07,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 524 states and 785 transitions. [2024-11-13 22:48:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 785 transitions. [2024-11-13 22:48:07,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:48:07,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:07,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:07,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:07,825 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:48:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:22,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 525 states and 787 transitions. [2024-11-13 22:48:22,254 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 787 transitions. [2024-11-13 22:48:22,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 22:48:22,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:22,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:22,353 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:48:30,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:30,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 525 states and 787 transitions. [2024-11-13 22:48:30,065 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 787 transitions. [2024-11-13 22:48:30,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:48:30,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:30,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:32,048 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-13 22:49:05,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:05,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 582 states and 901 transitions. [2024-11-13 22:49:05,659 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 901 transitions. [2024-11-13 22:49:05,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:49:05,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:05,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-13 22:49:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:26,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 607 states and 933 transitions. [2024-11-13 22:49:26,499 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 933 transitions. [2024-11-13 22:49:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:49:26,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:26,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:26,555 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 22:49:31,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:31,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 609 states and 939 transitions. [2024-11-13 22:49:31,179 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 939 transitions. [2024-11-13 22:49:31,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:49:31,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:31,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:31,218 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-13 22:49:41,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:41,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 613 states and 950 transitions. [2024-11-13 22:49:41,378 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 950 transitions. [2024-11-13 22:49:41,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:49:41,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:41,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:41,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:41,426 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 22:49:44,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:44,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 615 states and 951 transitions. [2024-11-13 22:49:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 951 transitions. [2024-11-13 22:49:44,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:49:44,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:44,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:44,697 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 22:49:46,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 616 states and 951 transitions. [2024-11-13 22:49:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 951 transitions. [2024-11-13 22:49:46,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:49:46,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:46,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:46,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:46,717 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-13 22:49:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:52,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 618 states and 956 transitions. [2024-11-13 22:49:52,706 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 956 transitions. [2024-11-13 22:49:52,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:49:52,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:52,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:52,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:52,734 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-13 22:49:59,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:59,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 620 states and 961 transitions. [2024-11-13 22:49:59,032 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 961 transitions. [2024-11-13 22:49:59,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:49:59,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:59,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:59,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:59,103 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 22:50:04,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 622 states and 962 transitions. [2024-11-13 22:50:04,412 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 962 transitions. [2024-11-13 22:50:04,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 22:50:04,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:04,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:04,478 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-13 22:50:04,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:04,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 623 states and 962 transitions. [2024-11-13 22:50:04,728 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 962 transitions. [2024-11-13 22:50:04,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 22:50:04,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:04,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:04,754 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked.