./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound20.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_7f37b364-676b-420c-8caf-62c7643fe865/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f37b364-676b-420c-8caf-62c7643fe865/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_7f37b364-676b-420c-8caf-62c7643fe865/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f37b364-676b-420c-8caf-62c7643fe865/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f37b364-676b-420c-8caf-62c7643fe865/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_7f37b364-676b-420c-8caf-62c7643fe865/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 6977cec8a403ff3f16926270da45a38f7b1f51a39c72ba3797fb74b9637fd796 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:46:35,898 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:46:36,000 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f37b364-676b-420c-8caf-62c7643fe865/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:46:36,007 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:46:36,008 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:46:36,039 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:46:36,040 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:46:36,041 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:46:36,041 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:46:36,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:46:36,041 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:46:36,042 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:46:36,042 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:46:36,042 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:46:36,042 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:46:36,042 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:46:36,042 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:46:36,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:46:36,043 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:46:36,043 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:46:36,043 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:46:36,043 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:46:36,043 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:46:36,043 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:46:36,043 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:46:36,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:46:36,044 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:46:36,044 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:46:36,044 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:46:36,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:46:36,044 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:46:36,044 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:46:36,045 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:46:36,045 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:46:36,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:46:36,045 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_7f37b364-676b-420c-8caf-62c7643fe865/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 -> 6977cec8a403ff3f16926270da45a38f7b1f51a39c72ba3797fb74b9637fd796 [2024-11-13 21:46:36,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:46:36,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:46:36,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:46:36,398 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:46:36,399 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:46:36,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f37b364-676b-420c-8caf-62c7643fe865/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound20.c Unable to find full path for "g++" [2024-11-13 21:46:38,230 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:46:38,543 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:46:38,549 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f37b364-676b-420c-8caf-62c7643fe865/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound20.c [2024-11-13 21:46:38,580 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f37b364-676b-420c-8caf-62c7643fe865/bin/ukojak-verify-EEHR8qb7sm/data/bb778a769/69b9c56ad1c24ff9a0a8d37252441066/FLAGa08f008f4 [2024-11-13 21:46:38,617 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f37b364-676b-420c-8caf-62c7643fe865/bin/ukojak-verify-EEHR8qb7sm/data/bb778a769/69b9c56ad1c24ff9a0a8d37252441066 [2024-11-13 21:46:38,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:46:38,624 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:46:38,627 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:46:38,628 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:46:38,634 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:46:38,635 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:46:38" (1/1) ... [2024-11-13 21:46:38,636 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a58b0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:38, skipping insertion in model container [2024-11-13 21:46:38,636 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:46:38" (1/1) ... [2024-11-13 21:46:38,653 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:46:38,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:46:38,932 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:46:38,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:46:38,977 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:46:38,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:38 WrapperNode [2024-11-13 21:46:38,978 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:46:38,979 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:46:38,979 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:46:38,979 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:46:38,987 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:38" (1/1) ... [2024-11-13 21:46:38,994 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:38" (1/1) ... [2024-11-13 21:46:39,018 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2024-11-13 21:46:39,018 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:46:39,019 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:46:39,019 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:46:39,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:46:39,027 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:38" (1/1) ... [2024-11-13 21:46:39,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:38" (1/1) ... [2024-11-13 21:46:39,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:38" (1/1) ... [2024-11-13 21:46:39,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:38" (1/1) ... [2024-11-13 21:46:39,034 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:38" (1/1) ... [2024-11-13 21:46:39,038 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:38" (1/1) ... [2024-11-13 21:46:39,040 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:38" (1/1) ... [2024-11-13 21:46:39,041 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:38" (1/1) ... [2024-11-13 21:46:39,043 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:46:39,044 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:46:39,044 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:46:39,044 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:46:39,046 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:38" (1/1) ... [2024-11-13 21:46:39,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:46:39,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f37b364-676b-420c-8caf-62c7643fe865/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:46:39,089 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f37b364-676b-420c-8caf-62c7643fe865/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:46:39,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f37b364-676b-420c-8caf-62c7643fe865/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:46:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:46:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:46:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:46:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:46:39,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:46:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:46:39,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:46:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:46:39,196 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:46:39,198 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:46:39,553 INFO L? ?]: Removed 50 outVars from TransFormulas that were not future-live. [2024-11-13 21:46:39,553 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:46:39,611 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:46:39,614 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:46:39,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:39 BoogieIcfgContainer [2024-11-13 21:46:39,615 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:46:39,616 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:46:39,616 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:46:39,629 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:46:39,629 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:39" (1/1) ... [2024-11-13 21:46:39,640 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:46:39,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:39,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 72 states and 84 transitions. [2024-11-13 21:46:39,717 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2024-11-13 21:46:39,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:46:39,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:39,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:39,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:46:39,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:39,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2024-11-13 21:46:39,909 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2024-11-13 21:46:39,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:46:39,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:39,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:40,055 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:46:40,063 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:40,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:46:40,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:40,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 76 states and 88 transitions. [2024-11-13 21:46:40,193 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2024-11-13 21:46:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:46:40,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:40,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:40,305 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:46:40,307 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:40,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:46:40,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:40,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2024-11-13 21:46:40,374 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2024-11-13 21:46:40,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:46:40,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:40,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:40,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:40,600 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:46:40,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:40,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 80 states and 95 transitions. [2024-11-13 21:46:40,799 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 95 transitions. [2024-11-13 21:46:40,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:46:40,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:40,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:40,909 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:46:40,911 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:46:41,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 84 states and 105 transitions. [2024-11-13 21:46:41,232 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 105 transitions. [2024-11-13 21:46:41,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:46:41,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:41,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:41,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:41,331 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:46:41,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:41,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 88 states and 113 transitions. [2024-11-13 21:46:41,713 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 113 transitions. [2024-11-13 21:46:41,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:46:41,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:41,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:41,797 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:46:41,799 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:41,842 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:46:41,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:41,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 89 states and 114 transitions. [2024-11-13 21:46:41,871 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 114 transitions. [2024-11-13 21:46:41,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:46:41,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:41,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:41,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:41,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:46:42,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:42,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 94 states and 124 transitions. [2024-11-13 21:46:42,265 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 124 transitions. [2024-11-13 21:46:42,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:46:42,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:42,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:42,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:42,491 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:46:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:43,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 98 states and 133 transitions. [2024-11-13 21:46:43,096 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 133 transitions. [2024-11-13 21:46:43,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:46:43,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:43,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:43,170 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:46:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:43,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 99 states and 134 transitions. [2024-11-13 21:46:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 134 transitions. [2024-11-13 21:46:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:46:43,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:43,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:46:43,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:43,234 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:46:43,235 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:46:43,402 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:46:44,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:44,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 104 states and 142 transitions. [2024-11-13 21:46:44,109 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 142 transitions. [2024-11-13 21:46:44,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:46:44,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:44,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:44,530 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:46:45,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 111 states and 155 transitions. [2024-11-13 21:46:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 155 transitions. [2024-11-13 21:46:45,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:46:45,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:45,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:47,784 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 21:47:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 119 states and 169 transitions. [2024-11-13 21:47:01,563 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 169 transitions. [2024-11-13 21:47:01,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:47:01,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:01,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:01,602 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:47:01,604 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:03,036 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:47:07,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 127 states and 183 transitions. [2024-11-13 21:47:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2024-11-13 21:47:07,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:47:07,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:07,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:07,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:07,307 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:47:07,309 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:08,613 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 21:47:12,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:12,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 132 states and 194 transitions. [2024-11-13 21:47:12,066 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 194 transitions. [2024-11-13 21:47:12,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:47:12,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:12,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:47:19,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 142 states and 210 transitions. [2024-11-13 21:47:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 210 transitions. [2024-11-13 21:47:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:47:19,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:19,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:19,078 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:47:19,079 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:19,105 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:47:19,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:19,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 148 states and 219 transitions. [2024-11-13 21:47:19,291 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 219 transitions. [2024-11-13 21:47:19,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:47:19,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:19,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:19,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:19,338 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:47:19,340 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:19,373 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:47:19,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:19,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 149 states and 220 transitions. [2024-11-13 21:47:19,401 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 220 transitions. [2024-11-13 21:47:19,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:47:19,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:19,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:19,579 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:47:20,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:20,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 160 states and 234 transitions. [2024-11-13 21:47:20,663 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 234 transitions. [2024-11-13 21:47:20,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:47:20,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:20,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:20,769 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-13 21:47:22,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:22,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 168 states and 244 transitions. [2024-11-13 21:47:22,566 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 244 transitions. [2024-11-13 21:47:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:47:22,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:22,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:22,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:22,605 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:47:22,607 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:22,749 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 21:47:23,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:23,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 177 states and 255 transitions. [2024-11-13 21:47:23,575 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 255 transitions. [2024-11-13 21:47:23,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:47:23,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:23,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:23,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:23,628 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:47:23,630 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:23,679 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-13 21:47:26,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:26,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 186 states and 267 transitions. [2024-11-13 21:47:26,842 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 267 transitions. [2024-11-13 21:47:26,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:47:26,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:26,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:27,709 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 21:47:31,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:31,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 197 states and 293 transitions. [2024-11-13 21:47:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 293 transitions. [2024-11-13 21:47:31,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:47:31,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:31,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:31,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 21:47:33,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:33,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 203 states and 308 transitions. [2024-11-13 21:47:33,867 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 308 transitions. [2024-11-13 21:47:33,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:47:33,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:33,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:33,922 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 21:47:36,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:36,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 207 states and 317 transitions. [2024-11-13 21:47:36,071 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 317 transitions. [2024-11-13 21:47:36,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:47:36,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:36,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:36,158 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-13 21:47:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 209 states and 320 transitions. [2024-11-13 21:47:39,180 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 320 transitions. [2024-11-13 21:47:39,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:47:39,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:39,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:39,247 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-13 21:47:40,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:40,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 211 states and 323 transitions. [2024-11-13 21:47:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 323 transitions. [2024-11-13 21:47:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:47:40,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:40,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:41,529 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 21:47:44,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:44,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 217 states and 337 transitions. [2024-11-13 21:47:44,436 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 337 transitions. [2024-11-13 21:47:44,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:47:44,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:44,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:44,489 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 21:47:45,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:45,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 221 states and 345 transitions. [2024-11-13 21:47:45,982 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 345 transitions. [2024-11-13 21:47:45,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:47:45,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:45,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:45,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:46,051 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:47:46,053 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:46,188 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-11-13 21:47:49,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:49,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 223 states and 348 transitions. [2024-11-13 21:47:49,115 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 348 transitions. [2024-11-13 21:47:49,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:47:49,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:49,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:49,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:49,158 INFO L255 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:47:49,160 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:47:51,726 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:48:00,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:00,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 229 states and 362 transitions. [2024-11-13 21:48:00,381 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 362 transitions. [2024-11-13 21:48:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:48:00,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:00,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:00,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:48:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:00,460 INFO L255 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:48:00,462 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:48:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:48:06,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 234 states and 375 transitions. [2024-11-13 21:48:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 375 transitions. [2024-11-13 21:48:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:48:06,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:06,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:06,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:08,189 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:48:29,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 247 states and 399 transitions. [2024-11-13 21:48:29,076 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 399 transitions. [2024-11-13 21:48:29,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 21:48:29,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:29,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:29,178 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:48:29,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:29,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 249 states and 402 transitions. [2024-11-13 21:48:29,948 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 402 transitions. [2024-11-13 21:48:29,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 21:48:29,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:29,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:29,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:48:47,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:47,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 261 states and 421 transitions. [2024-11-13 21:48:47,174 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 421 transitions. [2024-11-13 21:48:47,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 21:48:47,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:47,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:47,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:47,238 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:48:53,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:53,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 274 states and 443 transitions. [2024-11-13 21:48:53,392 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 443 transitions. [2024-11-13 21:48:53,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:48:53,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:53,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:53,453 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-13 21:48:55,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:55,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 282 states and 452 transitions. [2024-11-13 21:48:55,721 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 452 transitions. [2024-11-13 21:48:55,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 21:48:55,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:55,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:48:55,977 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:49:02,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 296 states and 476 transitions. [2024-11-13 21:49:02,005 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 476 transitions. [2024-11-13 21:49:02,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:49:02,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:02,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:02,191 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-11-13 21:49:06,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:06,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 307 states and 498 transitions. [2024-11-13 21:49:06,229 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 498 transitions. [2024-11-13 21:49:06,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 21:49:06,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:06,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:06,281 INFO L255 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:49:06,283 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-11-13 21:49:08,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:08,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 316 states and 510 transitions. [2024-11-13 21:49:08,882 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 510 transitions. [2024-11-13 21:49:08,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 21:49:08,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:08,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:08,918 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-13 21:49:08,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:08,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 315 states and 509 transitions. [2024-11-13 21:49:08,958 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 509 transitions. [2024-11-13 21:49:08,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:49:08,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:08,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:08,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-11-13 21:49:11,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:11,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 321 states and 523 transitions. [2024-11-13 21:49:11,404 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 523 transitions. [2024-11-13 21:49:11,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:49:11,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:11,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:11,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:11,483 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-11-13 21:49:14,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:14,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 328 states and 534 transitions. [2024-11-13 21:49:14,516 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 534 transitions. [2024-11-13 21:49:14,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:49:14,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:14,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-11-13 21:49:17,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:17,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 332 states and 543 transitions. [2024-11-13 21:49:17,405 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 543 transitions. [2024-11-13 21:49:17,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:49:17,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:17,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:17,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:17,467 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-11-13 21:49:18,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:18,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 334 states and 547 transitions. [2024-11-13 21:49:18,605 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 547 transitions. [2024-11-13 21:49:18,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:49:18,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:18,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:18,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:20,832 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-13 21:49:35,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:35,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 346 states and 571 transitions. [2024-11-13 21:49:35,802 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 571 transitions. [2024-11-13 21:49:35,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 21:49:35,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:35,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:37,053 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-13 21:49:46,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:46,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 363 states and 599 transitions. [2024-11-13 21:49:46,277 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 599 transitions. [2024-11-13 21:49:46,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:49:46,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:46,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:46,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:46,319 INFO L255 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:49:46,322 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:49:46,510 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-11-13 21:49:47,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:47,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 365 states and 602 transitions. [2024-11-13 21:49:47,082 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 602 transitions. [2024-11-13 21:49:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:49:47,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:47,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:51,263 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-13 21:50:48,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:50:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 378 states and 627 transitions. [2024-11-13 21:50:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 627 transitions. [2024-11-13 21:50:48,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:50:48,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:50:48,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:50:48,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:50:49,383 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:51:06,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:06,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 391 states and 653 transitions. [2024-11-13 21:51:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 653 transitions. [2024-11-13 21:51:06,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 21:51:06,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:06,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:06,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:06,848 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-13 21:51:15,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:15,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 397 states and 672 transitions. [2024-11-13 21:51:15,551 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 672 transitions. [2024-11-13 21:51:15,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 21:51:15,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:15,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:16,642 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 21:51:22,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:22,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 402 states and 691 transitions. [2024-11-13 21:51:22,332 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 691 transitions. [2024-11-13 21:51:22,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 21:51:22,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:22,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:25,220 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-13 21:51:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:34,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 410 states and 707 transitions. [2024-11-13 21:51:34,329 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 707 transitions. [2024-11-13 21:51:34,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 21:51:34,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:34,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:34,358 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-13 21:51:37,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:51:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 412 states and 711 transitions. [2024-11-13 21:51:37,443 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 711 transitions. [2024-11-13 21:51:37,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 21:51:37,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:51:37,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:51:37,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:51:37,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:51:37,490 INFO L255 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 21:51:37,492 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:51:42,860 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:52:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 431 states and 752 transitions. [2024-11-13 21:52:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 752 transitions. [2024-11-13 21:52:08,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:52:08,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:08,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:08,995 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-13 21:52:18,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:18,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 431 states and 751 transitions. [2024-11-13 21:52:18,382 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 751 transitions. [2024-11-13 21:52:18,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 21:52:18,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:18,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:52:18,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:18,423 INFO L255 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:52:18,424 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:52:23,915 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 25 proven. 22 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-13 21:52:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 446 states and 781 transitions. [2024-11-13 21:52:39,073 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 781 transitions. [2024-11-13 21:52:39,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:52:39,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:39,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:39,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:40,602 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-11-13 21:52:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:52:49,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 461 states and 805 transitions. [2024-11-13 21:52:49,226 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 805 transitions. [2024-11-13 21:52:49,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 21:52:49,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:52:49,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:52:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:52:49,278 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2024-11-13 21:53:00,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:00,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 464 states and 812 transitions. [2024-11-13 21:53:00,892 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 812 transitions. [2024-11-13 21:53:00,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 21:53:00,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:00,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:00,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:53:00,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:00,932 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:53:00,934 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:53:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-13 21:53:15,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:15,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 469 states and 828 transitions. [2024-11-13 21:53:15,753 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 828 transitions. [2024-11-13 21:53:15,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 21:53:15,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:15,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:53:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:15,805 INFO L255 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 21:53:15,807 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:53:25,348 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-13 21:53:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 491 states and 860 transitions. [2024-11-13 21:53:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 860 transitions. [2024-11-13 21:53:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 21:53:46,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:46,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:46,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:46,285 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2024-11-13 21:53:54,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:53:54,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 500 states and 872 transitions. [2024-11-13 21:53:54,232 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 872 transitions. [2024-11-13 21:53:54,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 21:53:54,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:53:54,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:53:54,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:53:54,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:53:54,290 INFO L255 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:53:54,292 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:54:01,586 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-13 21:54:15,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:15,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 505 states and 891 transitions. [2024-11-13 21:54:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 891 transitions. [2024-11-13 21:54:15,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 21:54:15,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:15,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:15,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:15,505 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-11-13 21:54:18,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:18,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 513 states and 901 transitions. [2024-11-13 21:54:18,867 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 901 transitions. [2024-11-13 21:54:18,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 21:54:18,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:18,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:54:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:18,913 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:54:18,914 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:54:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2024-11-13 21:54:28,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:28,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 518 states and 909 transitions. [2024-11-13 21:54:28,887 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 909 transitions. [2024-11-13 21:54:28,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 21:54:28,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:28,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:29,241 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-13 21:54:45,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:45,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 532 states and 945 transitions. [2024-11-13 21:54:45,180 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 945 transitions. [2024-11-13 21:54:45,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 21:54:45,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:45,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:45,235 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-13 21:54:50,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:50,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 541 states and 963 transitions. [2024-11-13 21:54:50,927 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 963 transitions. [2024-11-13 21:54:50,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 21:54:50,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:50,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:50,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:54:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:50,977 INFO L255 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:54:50,978 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:54:51,047 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-13 21:54:56,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:54:56,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 550 states and 976 transitions. [2024-11-13 21:54:56,599 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 976 transitions. [2024-11-13 21:54:56,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:54:56,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:54:56,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:54:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:54:56,648 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-13 21:55:00,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:00,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 557 states and 987 transitions. [2024-11-13 21:55:00,515 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 987 transitions. [2024-11-13 21:55:00,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:55:00,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:00,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:01,607 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2024-11-13 21:55:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 563 states and 1001 transitions. [2024-11-13 21:55:05,956 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1001 transitions. [2024-11-13 21:55:05,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:55:05,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:05,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:06,045 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2024-11-13 21:55:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:10,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 567 states and 1010 transitions. [2024-11-13 21:55:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1010 transitions. [2024-11-13 21:55:10,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:55:10,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:10,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:10,799 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2024-11-13 21:55:24,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:24,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 575 states and 1024 transitions. [2024-11-13 21:55:24,339 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1024 transitions. [2024-11-13 21:55:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:55:24,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:24,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:24,423 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2024-11-13 21:55:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 588 states and 1044 transitions. [2024-11-13 21:55:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1044 transitions. [2024-11-13 21:55:32,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 21:55:32,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:32,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:32,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:55:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:32,957 INFO L255 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 21:55:32,959 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:55:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-11-13 21:56:00,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 601 states and 1062 transitions. [2024-11-13 21:56:00,601 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1062 transitions. [2024-11-13 21:56:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 21:56:00,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:00,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:00,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:03,143 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 7 proven. 18 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-13 21:56:14,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:14,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 614 states and 1089 transitions. [2024-11-13 21:56:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1089 transitions. [2024-11-13 21:56:14,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 21:56:14,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:14,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:14,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:14,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:14,172 INFO L255 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 21:56:14,174 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:22,825 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-13 21:56:49,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:49,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 628 states and 1112 transitions. [2024-11-13 21:56:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1112 transitions. [2024-11-13 21:56:49,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:56:49,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:49,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:49,220 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2024-11-13 21:56:55,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:55,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 630 states and 1116 transitions. [2024-11-13 21:56:55,065 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1116 transitions. [2024-11-13 21:56:55,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 21:56:55,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:55,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:55,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-11-13 21:57:03,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:03,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 639 states and 1130 transitions. [2024-11-13 21:57:03,694 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1130 transitions. [2024-11-13 21:57:03,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:57:03,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:03,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:03,729 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2024-11-13 21:57:05,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:05,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 640 states and 1131 transitions. [2024-11-13 21:57:05,782 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1131 transitions. [2024-11-13 21:57:05,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 21:57:05,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:05,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:05,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2024-11-13 21:57:33,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:33,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 645 states and 1141 transitions. [2024-11-13 21:57:33,979 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1141 transitions. [2024-11-13 21:57:33,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 21:57:33,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:33,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:57:34,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:34,024 INFO L255 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 21:57:34,025 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:57:43,096 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-13 21:58:07,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 661 states and 1164 transitions. [2024-11-13 21:58:07,065 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1164 transitions. [2024-11-13 21:58:07,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 21:58:07,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:07,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:58:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:07,137 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 21:58:07,141 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:58:15,434 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-13 21:58:47,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:47,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 675 states and 1190 transitions. [2024-11-13 21:58:47,487 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1190 transitions. [2024-11-13 21:58:47,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:58:47,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:47,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:47,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:47,525 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-13 21:59:52,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:59:52,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 680 states and 1201 transitions. [2024-11-13 21:59:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1201 transitions. [2024-11-13 21:59:52,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 21:59:52,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:59:52,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:59:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-13 22:00:51,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:00:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 682 states and 1203 transitions. [2024-11-13 22:00:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1203 transitions. [2024-11-13 22:00:51,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 22:00:51,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:00:51,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:00:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:00:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:00:51,116 INFO L255 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:00:51,117 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:00:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 54 proven. 30 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked.