./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e9c1112-931c-494d-b138-cfbdbe856917/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e9c1112-931c-494d-b138-cfbdbe856917/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_6e9c1112-931c-494d-b138-cfbdbe856917/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e9c1112-931c-494d-b138-cfbdbe856917/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e9c1112-931c-494d-b138-cfbdbe856917/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_6e9c1112-931c-494d-b138-cfbdbe856917/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 d998c441c771938676edf06a0e9387fce091f1e4d7230def291c87707c204f78 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:44:59,828 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:44:59,914 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e9c1112-931c-494d-b138-cfbdbe856917/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:44:59,923 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:44:59,927 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:44:59,961 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:44:59,965 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:44:59,965 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:44:59,966 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:44:59,966 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:44:59,967 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:44:59,968 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:44:59,968 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:44:59,968 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:44:59,968 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:44:59,968 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:44:59,968 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:44:59,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:44:59,969 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:44:59,969 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:44:59,969 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:44:59,969 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:44:59,969 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:44:59,969 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:44:59,969 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:44:59,970 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:44:59,970 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:44:59,970 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:44:59,970 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:44:59,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:44:59,970 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:44:59,971 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:44:59,971 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:44:59,971 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:44:59,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:44:59,971 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_6e9c1112-931c-494d-b138-cfbdbe856917/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 -> d998c441c771938676edf06a0e9387fce091f1e4d7230def291c87707c204f78 [2024-11-13 16:45:00,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:45:00,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:45:00,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:45:00,306 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:45:00,307 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:45:00,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e9c1112-931c-494d-b138-cfbdbe856917/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c Unable to find full path for "g++" [2024-11-13 16:45:02,209 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:45:02,443 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:45:02,444 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e9c1112-931c-494d-b138-cfbdbe856917/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c [2024-11-13 16:45:02,456 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e9c1112-931c-494d-b138-cfbdbe856917/bin/ukojak-verify-EEHR8qb7sm/data/9b95adfed/5ad5c58182c94d32ae217f7b080be96d/FLAGd445f4a6b [2024-11-13 16:45:02,471 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e9c1112-931c-494d-b138-cfbdbe856917/bin/ukojak-verify-EEHR8qb7sm/data/9b95adfed/5ad5c58182c94d32ae217f7b080be96d [2024-11-13 16:45:02,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:45:02,476 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:45:02,478 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:45:02,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:45:02,484 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:45:02,485 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:45:02" (1/1) ... [2024-11-13 16:45:02,486 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76728789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:02, skipping insertion in model container [2024-11-13 16:45:02,488 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:45:02" (1/1) ... [2024-11-13 16:45:02,505 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:45:02,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:45:02,737 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:45:02,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:45:02,789 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:45:02,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:02 WrapperNode [2024-11-13 16:45:02,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:45:02,791 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:45:02,791 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:45:02,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:45:02,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:02" (1/1) ... [2024-11-13 16:45:02,805 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:02" (1/1) ... [2024-11-13 16:45:02,832 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-11-13 16:45:02,836 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:45:02,837 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:45:02,837 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:45:02,837 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:45:02,845 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:02" (1/1) ... [2024-11-13 16:45:02,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:02" (1/1) ... [2024-11-13 16:45:02,848 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:02" (1/1) ... [2024-11-13 16:45:02,848 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:02" (1/1) ... [2024-11-13 16:45:02,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:02" (1/1) ... [2024-11-13 16:45:02,855 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:02" (1/1) ... [2024-11-13 16:45:02,856 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:02" (1/1) ... [2024-11-13 16:45:02,857 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:02" (1/1) ... [2024-11-13 16:45:02,859 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:45:02,859 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:45:02,860 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:45:02,860 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:45:02,861 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:45:02" (1/1) ... [2024-11-13 16:45:02,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:45:02,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e9c1112-931c-494d-b138-cfbdbe856917/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:45:02,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e9c1112-931c-494d-b138-cfbdbe856917/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:45:02,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e9c1112-931c-494d-b138-cfbdbe856917/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:45:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:45:02,924 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:45:02,924 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:45:02,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:45:02,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:45:02,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:45:02,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:45:02,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:45:02,991 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:45:02,993 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:45:03,557 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-11-13 16:45:03,557 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:45:03,660 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:45:03,665 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:45:03,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:45:03 BoogieIcfgContainer [2024-11-13 16:45:03,665 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:45:03,667 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:45:03,670 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:45:03,680 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:45:03,681 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:45:03" (1/1) ... [2024-11-13 16:45:03,691 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:45:03,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:03,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-11-13 16:45:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-11-13 16:45:03,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 16:45:03,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:03,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:04,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:04,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 131 states and 135 transitions. [2024-11-13 16:45:04,092 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-13 16:45:04,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:45:04,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:04,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:04,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:04,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:04,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 134 transitions. [2024-11-13 16:45:04,297 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-13 16:45:04,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:45:04,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:04,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:04,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 129 states and 133 transitions. [2024-11-13 16:45:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-11-13 16:45:04,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 16:45:04,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:04,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:04,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:04,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:05,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:05,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-11-13 16:45:05,471 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-11-13 16:45:05,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:45:05,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:05,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:45:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:05,533 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 16:45:05,537 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:45:05,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:05,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:05,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 130 states and 134 transitions. [2024-11-13 16:45:05,633 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-13 16:45:05,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:45:05,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:05,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:05,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:45:05,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:05,684 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 16:45:05,709 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:45:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:05,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:05,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 131 states and 135 transitions. [2024-11-13 16:45:05,747 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-13 16:45:05,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:45:05,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:05,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:45:05,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:05,788 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 16:45:05,789 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:45:05,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:06,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:06,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 141 transitions. [2024-11-13 16:45:06,009 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 141 transitions. [2024-11-13 16:45:06,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:45:06,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:06,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:45:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:06,042 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 16:45:06,043 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:45:06,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:06,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 136 states and 142 transitions. [2024-11-13 16:45:06,079 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2024-11-13 16:45:06,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:45:06,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:06,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:45:06,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:06,112 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 16:45:06,113 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:45:06,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:06,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 139 states and 147 transitions. [2024-11-13 16:45:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2024-11-13 16:45:06,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:45:06,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:06,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:45:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:06,438 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 16:45:06,439 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:45:06,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:06,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:06,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 143 states and 153 transitions. [2024-11-13 16:45:06,825 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 153 transitions. [2024-11-13 16:45:06,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:45:06,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:06,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:45:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:06,879 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 16:45:06,880 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:45:06,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:07,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 146 states and 159 transitions. [2024-11-13 16:45:07,338 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 159 transitions. [2024-11-13 16:45:07,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 16:45:07,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:07,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:07,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:45:07,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:07,370 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 16:45:07,371 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:45:07,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:07,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:07,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 150 states and 166 transitions. [2024-11-13 16:45:07,973 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 166 transitions. [2024-11-13 16:45:07,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:45:07,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:07,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:45:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:08,001 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 16:45:08,002 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:45:08,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:08,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 154 states and 172 transitions. [2024-11-13 16:45:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 172 transitions. [2024-11-13 16:45:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:45:08,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:08,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:08,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:45:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:08,554 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:45:08,555 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:45:08,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:09,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:09,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 158 states and 178 transitions. [2024-11-13 16:45:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 178 transitions. [2024-11-13 16:45:09,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:45:09,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:09,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:45:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:09,192 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 16:45:09,193 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:45:09,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:11,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 170 states and 193 transitions. [2024-11-13 16:45:11,423 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 193 transitions. [2024-11-13 16:45:11,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:45:11,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:11,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:11,754 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:45:14,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:14,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 183 states and 211 transitions. [2024-11-13 16:45:14,516 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 211 transitions. [2024-11-13 16:45:14,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:45:14,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:14,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:14,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:16,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 197 states and 231 transitions. [2024-11-13 16:45:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 231 transitions. [2024-11-13 16:45:16,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:45:16,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:16,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:16,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:16,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 212 states and 252 transitions. [2024-11-13 16:45:18,593 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 252 transitions. [2024-11-13 16:45:18,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:45:18,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:18,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:18,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:18,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:45:21,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:21,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 228 states and 274 transitions. [2024-11-13 16:45:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 274 transitions. [2024-11-13 16:45:21,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:45:21,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:21,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:45:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:21,999 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 16:45:22,000 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:45:22,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:24,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:24,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 234 states and 284 transitions. [2024-11-13 16:45:24,906 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 284 transitions. [2024-11-13 16:45:24,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:45:24,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:24,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:24,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:29,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:29,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 252 states and 310 transitions. [2024-11-13 16:45:29,236 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 310 transitions. [2024-11-13 16:45:29,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:45:29,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:29,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:29,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:34,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 271 states and 338 transitions. [2024-11-13 16:45:34,256 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 338 transitions. [2024-11-13 16:45:34,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 16:45:34,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:34,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:34,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:34,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:45:42,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:42,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 292 states and 369 transitions. [2024-11-13 16:45:42,861 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 369 transitions. [2024-11-13 16:45:42,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:45:42,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:42,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:42,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:45,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:45,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 301 states and 383 transitions. [2024-11-13 16:45:45,373 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 383 transitions. [2024-11-13 16:45:45,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:45:45,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:45,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:46,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:46,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 303 states and 388 transitions. [2024-11-13 16:45:46,160 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 388 transitions. [2024-11-13 16:45:46,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:45:46,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:46,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:46,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:48,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 310 states and 401 transitions. [2024-11-13 16:45:48,165 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 401 transitions. [2024-11-13 16:45:48,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:45:48,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:48,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:48,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:48,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:49,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:49,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 313 states and 408 transitions. [2024-11-13 16:45:49,327 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 408 transitions. [2024-11-13 16:45:49,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:45:49,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:49,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:49,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:55,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:55,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 327 states and 433 transitions. [2024-11-13 16:45:55,675 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 433 transitions. [2024-11-13 16:45:55,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:45:55,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:55,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:55,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:55,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 329 states and 435 transitions. [2024-11-13 16:45:55,797 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 435 transitions. [2024-11-13 16:45:55,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 16:45:55,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:55,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:55,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:55,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:57,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:57,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 332 states and 440 transitions. [2024-11-13 16:45:57,490 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 440 transitions. [2024-11-13 16:45:57,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 16:45:57,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:57,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:57,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:57,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:57,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 334 states and 442 transitions. [2024-11-13 16:45:57,610 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 442 transitions. [2024-11-13 16:45:57,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:45:57,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:57,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:57,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:57,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:45:59,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:59,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 336 states and 446 transitions. [2024-11-13 16:45:59,235 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 446 transitions. [2024-11-13 16:45:59,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:45:59,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:59,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:59,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:02,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:02,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 343 states and 462 transitions. [2024-11-13 16:46:02,224 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 462 transitions. [2024-11-13 16:46:02,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:46:02,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:02,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:02,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:02,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:09,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:09,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 361 states and 494 transitions. [2024-11-13 16:46:09,815 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 494 transitions. [2024-11-13 16:46:09,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:46:09,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:09,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:09,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:09,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:09,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 362 states and 495 transitions. [2024-11-13 16:46:09,915 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 495 transitions. [2024-11-13 16:46:09,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:46:09,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:09,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:10,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:18,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 386 states and 536 transitions. [2024-11-13 16:46:18,833 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 536 transitions. [2024-11-13 16:46:18,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:46:18,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:18,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:18,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:18,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:18,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:18,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 387 states and 538 transitions. [2024-11-13 16:46:18,914 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 538 transitions. [2024-11-13 16:46:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:46:18,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:18,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:18,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:46:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:18,949 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:46:18,950 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:46:19,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:46:33,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:33,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 418 states and 588 transitions. [2024-11-13 16:46:33,831 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 588 transitions. [2024-11-13 16:46:33,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:46:33,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:33,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:33,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:46:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:33,868 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:46:33,869 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:46:34,582 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:46:36,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:36,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 421 states and 599 transitions. [2024-11-13 16:46:36,204 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 599 transitions. [2024-11-13 16:46:36,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:46:36,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:36,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:36,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:39,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:39,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 429 states and 612 transitions. [2024-11-13 16:46:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 612 transitions. [2024-11-13 16:46:39,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:46:39,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:39,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:40,265 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:46:48,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:48,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 440 states and 633 transitions. [2024-11-13 16:46:48,524 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 633 transitions. [2024-11-13 16:46:48,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:46:48,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:48,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:48,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:49,798 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:47:14,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:47:14,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 452 states and 655 transitions. [2024-11-13 16:47:14,444 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 655 transitions. [2024-11-13 16:47:14,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:47:14,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:47:14,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:47:14,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:47:14,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:47:14,481 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 16:47:14,482 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:47:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:47:18,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:47:18,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 455 states and 664 transitions. [2024-11-13 16:47:18,784 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 664 transitions. [2024-11-13 16:47:18,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:47:18,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:47:18,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:47:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:47:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:47:18,848 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:47:18,849 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:47:20,564 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:47:36,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:47:36,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 480 states and 704 transitions. [2024-11-13 16:47:36,821 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 704 transitions. [2024-11-13 16:47:36,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 16:47:36,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:47:36,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:47:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:47:36,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:47:36,860 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 16:47:36,861 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:47:37,632 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:47:43,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:47:43,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 484 states and 712 transitions. [2024-11-13 16:47:43,276 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 712 transitions. [2024-11-13 16:47:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 16:47:43,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:47:43,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:47:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:47:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:47:43,316 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 16:47:43,318 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:47:43,561 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:47:44,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:47:44,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 486 states and 714 transitions. [2024-11-13 16:47:44,963 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 714 transitions. [2024-11-13 16:47:44,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 16:47:44,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:47:44,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:47:44,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:47:45,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:47:45,006 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:47:45,008 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:47:45,217 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:47:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:47:50,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 494 states and 725 transitions. [2024-11-13 16:47:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 725 transitions. [2024-11-13 16:47:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 16:47:50,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:47:50,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:47:50,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:47:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:48:26,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:26,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 509 states and 754 transitions. [2024-11-13 16:48:26,738 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 754 transitions. [2024-11-13 16:48:26,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 16:48:26,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:26,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:26,781 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:48:28,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:28,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 511 states and 755 transitions. [2024-11-13 16:48:28,779 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 755 transitions. [2024-11-13 16:48:28,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 16:48:28,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:28,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:28,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:48:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:28,812 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 16:48:28,813 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:48:30,175 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:48:37,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:37,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 519 states and 766 transitions. [2024-11-13 16:48:37,078 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 766 transitions. [2024-11-13 16:48:37,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 16:48:37,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:37,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:37,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:49:20,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:20,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 535 states and 795 transitions. [2024-11-13 16:49:20,224 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 795 transitions. [2024-11-13 16:49:20,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 16:49:20,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:20,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:20,311 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:49:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:24,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 537 states and 797 transitions. [2024-11-13 16:49:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 797 transitions. [2024-11-13 16:49:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 16:49:24,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:24,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:24,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:49:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:24,092 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 16:49:24,093 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:49:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:49:35,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:35,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 546 states and 810 transitions. [2024-11-13 16:49:35,064 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 810 transitions. [2024-11-13 16:49:35,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 16:49:35,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:35,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:35,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:49:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:35,104 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 16:49:35,105 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:49:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:49:51,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 558 states and 829 transitions. [2024-11-13 16:49:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 829 transitions. [2024-11-13 16:49:51,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 16:49:51,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:51,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:51,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:49:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:51,115 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 16:49:51,116 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:49:51,188 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:49:54,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:54,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 560 states and 831 transitions. [2024-11-13 16:49:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 831 transitions. [2024-11-13 16:49:54,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 16:49:54,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:54,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:49:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:54,892 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 16:49:54,893 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:49:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:50:06,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:06,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 565 states and 843 transitions. [2024-11-13 16:50:06,399 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 843 transitions. [2024-11-13 16:50:06,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 16:50:06,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:06,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:50:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:06,433 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-13 16:50:06,434 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:50:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:50:26,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:26,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 583 states and 872 transitions. [2024-11-13 16:50:26,260 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 872 transitions. [2024-11-13 16:50:26,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 16:50:26,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:26,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:26,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:26,290 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:50:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 589 states and 879 transitions. [2024-11-13 16:50:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 879 transitions. [2024-11-13 16:50:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 16:50:31,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:31,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:50:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:31,756 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 16:50:31,758 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:50:31,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:50:34,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:34,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 591 states and 881 transitions. [2024-11-13 16:50:34,150 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 881 transitions. [2024-11-13 16:50:34,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 16:50:34,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:34,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:50:34,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:34,189 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 16:50:34,190 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:50:34,494 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:50:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:34,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 592 states and 881 transitions. [2024-11-13 16:50:34,965 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 881 transitions. [2024-11-13 16:50:34,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 16:50:34,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:34,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:34,993 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 16:50:39,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:39,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 598 states and 888 transitions. [2024-11-13 16:50:39,866 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 888 transitions. [2024-11-13 16:50:39,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 16:50:39,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:39,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:39,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:50:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:39,901 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 16:50:39,902 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:50:40,129 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:50:49,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:49,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 608 states and 914 transitions. [2024-11-13 16:50:49,079 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 914 transitions. [2024-11-13 16:50:49,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 16:50:49,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:49,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:49,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:50:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:49,118 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 16:50:49,119 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:50:49,347 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:50:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:51,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 608 states and 913 transitions. [2024-11-13 16:50:51,659 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 913 transitions. [2024-11-13 16:50:51,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 16:50:51,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:51,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:50:51,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:51,702 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 16:50:51,703 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:51:38,074 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:53:02,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:02,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 632 states and 969 transitions. [2024-11-13 16:53:02,969 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 969 transitions. [2024-11-13 16:53:02,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 16:53:02,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:02,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:53:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:03,012 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 16:53:03,013 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:53:03,250 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:53:12,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 634 states and 975 transitions. [2024-11-13 16:53:12,275 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 975 transitions. [2024-11-13 16:53:12,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:53:12,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:12,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:12,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:14,455 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:53:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:57,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 668 states and 1041 transitions. [2024-11-13 16:53:57,994 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1041 transitions. [2024-11-13 16:53:57,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:53:57,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:57,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:58,045 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:01,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 669 states and 1045 transitions. [2024-11-13 16:54:01,478 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1045 transitions. [2024-11-13 16:54:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:54:01,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:01,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:01,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:02,378 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:18,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:18,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 676 states and 1057 transitions. [2024-11-13 16:54:18,206 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1057 transitions. [2024-11-13 16:54:18,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:54:18,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:18,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:18,273 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:54:23,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 678 states and 1065 transitions. [2024-11-13 16:54:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1065 transitions. [2024-11-13 16:54:23,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 16:54:23,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:23,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:23,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:54:26,244 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:55:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:06,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 698 states and 1117 transitions. [2024-11-13 16:55:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1117 transitions. [2024-11-13 16:55:06,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 16:55:06,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:06,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:06,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:06,945 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:55:12,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:12,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 705 states and 1132 transitions. [2024-11-13 16:55:12,180 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1132 transitions. [2024-11-13 16:55:12,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 16:55:12,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:12,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:12,218 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:55:15,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:15,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 706 states and 1139 transitions. [2024-11-13 16:55:15,929 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1139 transitions. [2024-11-13 16:55:15,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 16:55:15,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:15,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:15,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:15,960 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:55:18,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:18,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 708 states and 1142 transitions. [2024-11-13 16:55:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1142 transitions. [2024-11-13 16:55:18,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 16:55:18,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:18,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:18,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:18,657 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:55:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 715 states and 1155 transitions. [2024-11-13 16:55:31,080 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1155 transitions. [2024-11-13 16:55:31,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 16:55:31,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:31,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:31,103 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 16:55:35,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:35,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 717 states and 1157 transitions. [2024-11-13 16:55:35,861 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1157 transitions. [2024-11-13 16:55:35,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 16:55:35,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:35,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:35,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:36,835 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:55:47,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:55:47,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 727 states and 1169 transitions. [2024-11-13 16:55:47,234 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1169 transitions. [2024-11-13 16:55:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 16:55:47,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:55:47,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:55:47,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:47,308 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:56:17,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:17,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 741 states and 1198 transitions. [2024-11-13 16:56:17,469 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1198 transitions. [2024-11-13 16:56:17,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 16:56:17,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:17,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:56:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 742 states and 1205 transitions. [2024-11-13 16:56:21,649 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1205 transitions. [2024-11-13 16:56:21,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 16:56:21,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:21,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:21,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:21,669 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 16:56:24,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:24,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 744 states and 1208 transitions. [2024-11-13 16:56:24,326 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1208 transitions. [2024-11-13 16:56:24,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 16:56:24,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:24,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:24,359 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 16:56:39,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 751 states and 1221 transitions. [2024-11-13 16:56:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1221 transitions. [2024-11-13 16:56:39,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 16:56:39,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:39,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:39,119 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 16:56:45,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:56:45,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 753 states and 1223 transitions. [2024-11-13 16:56:45,130 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1223 transitions. [2024-11-13 16:56:45,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 16:56:45,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:56:45,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:56:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:56:46,191 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:57:07,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 762 states and 1241 transitions. [2024-11-13 16:57:07,808 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1241 transitions. [2024-11-13 16:57:07,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 16:57:07,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:07,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:07,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:08,755 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:57:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:19,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 764 states and 1244 transitions. [2024-11-13 16:57:19,551 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1244 transitions. [2024-11-13 16:57:19,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 16:57:19,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:19,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:19,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:57:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:19,608 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 16:57:19,610 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:57:28,049 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:57:46,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:46,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 772 states and 1263 transitions. [2024-11-13 16:57:46,856 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1263 transitions. [2024-11-13 16:57:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 16:57:46,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:46,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:46,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:57:46,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:46,899 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 16:57:46,901 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:57:48,686 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:58:07,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 779 states and 1281 transitions. [2024-11-13 16:58:07,059 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1281 transitions. [2024-11-13 16:58:07,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 16:58:07,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:07,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:07,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:58:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:07,098 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 16:58:07,100 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:58:09,003 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:58:20,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:58:20,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 781 states and 1282 transitions. [2024-11-13 16:58:20,441 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1282 transitions. [2024-11-13 16:58:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 16:58:20,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:58:20,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:58:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:58:20,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:58:20,490 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 16:58:20,492 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:58:30,479 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:59:00,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:00,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 797 states and 1308 transitions. [2024-11-13 16:59:00,343 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1308 transitions. [2024-11-13 16:59:00,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-13 16:59:00,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:00,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:59:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:59:00,394 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 16:59:00,395 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:59:00,928 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.