./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04ed34c-2de3-4522-9caf-15b9a8b49705/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04ed34c-2de3-4522-9caf-15b9a8b49705/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04ed34c-2de3-4522-9caf-15b9a8b49705/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04ed34c-2de3-4522-9caf-15b9a8b49705/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04ed34c-2de3-4522-9caf-15b9a8b49705/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04ed34c-2de3-4522-9caf-15b9a8b49705/bin/ukojak-verify-ImItNfHLgk --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 6568b5930df9b96ff5e807ba48758caa6128d98ba24e8c1d6b9a86c6290462f1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:02:15,916 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:02:16,002 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04ed34c-2de3-4522-9caf-15b9a8b49705/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 01:02:16,008 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:02:16,008 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 01:02:16,044 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:02:16,047 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:02:16,048 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 01:02:16,048 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 01:02:16,049 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 01:02:16,049 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:02:16,050 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:02:16,050 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:02:16,052 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:02:16,052 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:02:16,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:02:16,053 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:02:16,056 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:02:16,056 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:02:16,057 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:02:16,057 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 01:02:16,058 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 01:02:16,058 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:02:16,058 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:02:16,059 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:02:16,059 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 01:02:16,059 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 01:02:16,060 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 01:02:16,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:02:16,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:02:16,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:02:16,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:02:16,065 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:02:16,065 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 01:02:16,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:02:16,077 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04ed34c-2de3-4522-9caf-15b9a8b49705/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04ed34c-2de3-4522-9caf-15b9a8b49705/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6568b5930df9b96ff5e807ba48758caa6128d98ba24e8c1d6b9a86c6290462f1 [2024-11-09 01:02:16,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:02:16,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:02:16,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:02:16,380 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:02:16,381 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:02:16,383 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04ed34c-2de3-4522-9caf-15b9a8b49705/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c Unable to find full path for "g++" [2024-11-09 01:02:18,454 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:02:18,640 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:02:18,641 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04ed34c-2de3-4522-9caf-15b9a8b49705/sv-benchmarks/c/nla-digbench-scaling/fermat2-ll_unwindbound1.c [2024-11-09 01:02:18,650 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04ed34c-2de3-4522-9caf-15b9a8b49705/bin/ukojak-verify-ImItNfHLgk/data/230d043e2/63f18584c9ff4403ae5339d54986777a/FLAG896227879 [2024-11-09 01:02:18,665 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04ed34c-2de3-4522-9caf-15b9a8b49705/bin/ukojak-verify-ImItNfHLgk/data/230d043e2/63f18584c9ff4403ae5339d54986777a [2024-11-09 01:02:18,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:02:18,669 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:02:18,670 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:02:18,670 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:02:18,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:02:18,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:02:18" (1/1) ... [2024-11-09 01:02:18,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211bf411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:18, skipping insertion in model container [2024-11-09 01:02:18,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:02:18" (1/1) ... [2024-11-09 01:02:18,701 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:02:18,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:02:18,910 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:02:18,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:02:18,949 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:02:18,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:18 WrapperNode [2024-11-09 01:02:18,949 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:02:18,950 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:02:18,950 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:02:18,951 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:02:18,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:18" (1/1) ... [2024-11-09 01:02:18,963 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:18" (1/1) ... [2024-11-09 01:02:18,986 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 110 [2024-11-09 01:02:18,987 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:02:18,987 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:02:18,987 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:02:18,988 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:02:18,997 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:18" (1/1) ... [2024-11-09 01:02:18,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:18" (1/1) ... [2024-11-09 01:02:18,999 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:18" (1/1) ... [2024-11-09 01:02:19,000 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:18" (1/1) ... [2024-11-09 01:02:19,003 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:18" (1/1) ... [2024-11-09 01:02:19,007 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:18" (1/1) ... [2024-11-09 01:02:19,008 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:18" (1/1) ... [2024-11-09 01:02:19,009 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:18" (1/1) ... [2024-11-09 01:02:19,011 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:02:19,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:02:19,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:02:19,012 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:02:19,013 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:02:18" (1/1) ... [2024-11-09 01:02:19,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 01:02:19,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04ed34c-2de3-4522-9caf-15b9a8b49705/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 01:02:19,048 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04ed34c-2de3-4522-9caf-15b9a8b49705/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 01:02:19,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f04ed34c-2de3-4522-9caf-15b9a8b49705/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 01:02:19,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:02:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:02:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:02:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:02:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:02:19,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:02:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 01:02:19,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 01:02:19,138 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:02:19,141 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:02:19,607 INFO L? ?]: Removed 81 outVars from TransFormulas that were not future-live. [2024-11-09 01:02:19,607 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:02:19,669 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:02:19,669 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 01:02:19,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:02:19 BoogieIcfgContainer [2024-11-09 01:02:19,671 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:02:19,672 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 01:02:19,672 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 01:02:19,683 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 01:02:19,684 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:02:19" (1/1) ... [2024-11-09 01:02:19,695 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:02:19,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:19,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 131 states and 136 transitions. [2024-11-09 01:02:19,754 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 136 transitions. [2024-11-09 01:02:19,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-09 01:02:19,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:19,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:19,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:02:19,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 130 states and 135 transitions. [2024-11-09 01:02:19,961 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 135 transitions. [2024-11-09 01:02:19,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 01:02:19,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:19,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:20,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:02:20,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:20,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 129 states and 134 transitions. [2024-11-09 01:02:20,069 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 134 transitions. [2024-11-09 01:02:20,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 01:02:20,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:20,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:20,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:02:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 128 states and 133 transitions. [2024-11-09 01:02:20,135 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 133 transitions. [2024-11-09 01:02:20,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 01:02:20,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:20,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:20,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:02:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 127 states and 132 transitions. [2024-11-09 01:02:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 132 transitions. [2024-11-09 01:02:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 01:02:20,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:20,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:20,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:02:20,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:20,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 126 states and 131 transitions. [2024-11-09 01:02:20,217 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 131 transitions. [2024-11-09 01:02:20,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 01:02:20,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:20,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:20,268 INFO L255 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 01:02:20,275 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 01:02:20,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:20,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 125 states and 130 transitions. [2024-11-09 01:02:20,376 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 130 transitions. [2024-11-09 01:02:20,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 01:02:20,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:20,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:20,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:20,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:20,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 124 states and 129 transitions. [2024-11-09 01:02:20,495 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 129 transitions. [2024-11-09 01:02:20,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 01:02:20,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:20,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:20,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:20,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:20,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:20,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 123 states and 128 transitions. [2024-11-09 01:02:20,616 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 128 transitions. [2024-11-09 01:02:20,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 01:02:20,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:20,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:20,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:20,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:20,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:20,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 122 states and 127 transitions. [2024-11-09 01:02:20,734 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 127 transitions. [2024-11-09 01:02:20,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 01:02:20,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:20,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:20,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:20,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:20,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:20,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 126 transitions. [2024-11-09 01:02:20,824 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 126 transitions. [2024-11-09 01:02:20,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 01:02:20,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:20,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:20,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:20,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:20,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:20,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 120 states and 125 transitions. [2024-11-09 01:02:20,891 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2024-11-09 01:02:20,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 01:02:20,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:20,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:21,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:02:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:21,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 119 states and 124 transitions. [2024-11-09 01:02:21,551 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 124 transitions. [2024-11-09 01:02:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 01:02:21,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:21,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:21,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:21,600 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 01:02:21,602 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:21,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:22,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:22,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 118 states and 123 transitions. [2024-11-09 01:02:22,173 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2024-11-09 01:02:22,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 01:02:22,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:22,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:22,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:02:23,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:23,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 117 states and 122 transitions. [2024-11-09 01:02:23,292 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 122 transitions. [2024-11-09 01:02:23,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 01:02:23,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:23,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:23,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:24,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:24,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 119 states and 125 transitions. [2024-11-09 01:02:24,634 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 125 transitions. [2024-11-09 01:02:24,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 01:02:24,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:24,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:24,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:24,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 120 states and 126 transitions. [2024-11-09 01:02:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 126 transitions. [2024-11-09 01:02:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 01:02:24,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:24,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:24,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:24,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:24,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 121 states and 127 transitions. [2024-11-09 01:02:24,803 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 127 transitions. [2024-11-09 01:02:24,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 01:02:24,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:24,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:24,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:25,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:25,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 126 states and 134 transitions. [2024-11-09 01:02:25,380 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 134 transitions. [2024-11-09 01:02:25,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 01:02:25,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:25,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:25,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:32,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:32,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 132 states and 142 transitions. [2024-11-09 01:02:32,558 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 142 transitions. [2024-11-09 01:02:32,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 01:02:32,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:32,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:32,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:32,598 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 01:02:32,600 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:33,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:36,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:36,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 139 states and 152 transitions. [2024-11-09 01:02:36,073 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 152 transitions. [2024-11-09 01:02:36,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 01:02:36,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:36,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:36,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:02:39,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:39,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 147 states and 163 transitions. [2024-11-09 01:02:39,066 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 163 transitions. [2024-11-09 01:02:39,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 01:02:39,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:39,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:39,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:02:39,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:39,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 146 states and 162 transitions. [2024-11-09 01:02:39,098 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 162 transitions. [2024-11-09 01:02:39,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 01:02:39,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:39,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:02:39,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:39,144 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 01:02:39,146 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:02:44,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:03:27,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:27,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 156 states and 177 transitions. [2024-11-09 01:03:27,019 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 177 transitions. [2024-11-09 01:03:27,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 01:03:27,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:27,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:27,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:27,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 155 states and 176 transitions. [2024-11-09 01:03:27,058 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 176 transitions. [2024-11-09 01:03:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 01:03:27,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:27,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:27,090 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 01:03:27,091 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:27,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:32,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:32,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 167 states and 194 transitions. [2024-11-09 01:03:32,878 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 194 transitions. [2024-11-09 01:03:32,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 01:03:32,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:32,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:32,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:32,909 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 01:03:32,910 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:32,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:32,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:32,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 168 states and 195 transitions. [2024-11-09 01:03:32,978 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 195 transitions. [2024-11-09 01:03:32,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 01:03:32,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:32,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:33,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:33,008 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 01:03:33,009 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:33,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:33,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:33,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 169 states and 196 transitions. [2024-11-09 01:03:33,679 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 196 transitions. [2024-11-09 01:03:33,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 01:03:33,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:33,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:33,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:33,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:34,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 170 states and 198 transitions. [2024-11-09 01:03:34,040 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 198 transitions. [2024-11-09 01:03:34,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 01:03:34,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:34,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:34,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:34,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:34,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 172 states and 201 transitions. [2024-11-09 01:03:34,665 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 201 transitions. [2024-11-09 01:03:34,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 01:03:34,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:34,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:34,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:34,721 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 01:03:34,722 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:35,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:35,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:35,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 175 states and 205 transitions. [2024-11-09 01:03:35,911 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 205 transitions. [2024-11-09 01:03:35,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 01:03:35,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:35,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:35,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:35,953 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 01:03:35,954 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:36,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:03:38,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:38,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 183 states and 214 transitions. [2024-11-09 01:03:38,673 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 214 transitions. [2024-11-09 01:03:38,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 01:03:38,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:38,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:38,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:38,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:38,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:38,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 185 states and 217 transitions. [2024-11-09 01:03:38,757 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 217 transitions. [2024-11-09 01:03:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 01:03:38,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:38,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:38,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:38,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:38,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:38,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 186 states and 218 transitions. [2024-11-09 01:03:38,821 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 218 transitions. [2024-11-09 01:03:38,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 01:03:38,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:38,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:38,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:38,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:38,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 187 states and 219 transitions. [2024-11-09 01:03:38,908 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 219 transitions. [2024-11-09 01:03:38,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 01:03:38,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:38,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:38,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:38,970 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 01:03:38,971 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:39,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 01:03:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 224 transitions. [2024-11-09 01:03:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 224 transitions. [2024-11-09 01:03:40,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 01:03:40,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:40,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:40,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:40,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:55,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:55,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 216 states and 259 transitions. [2024-11-09 01:03:55,938 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 259 transitions. [2024-11-09 01:03:55,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 01:03:55,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:55,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:55,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:55,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:04:00,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:00,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 242 states and 295 transitions. [2024-11-09 01:04:00,882 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 295 transitions. [2024-11-09 01:04:00,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 01:04:00,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:00,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:01,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:04:04,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:04,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 247 states and 307 transitions. [2024-11-09 01:04:04,855 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 307 transitions. [2024-11-09 01:04:04,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 01:04:04,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:04,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:04,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:05,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:04:06,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 252 states and 319 transitions. [2024-11-09 01:04:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 319 transitions. [2024-11-09 01:04:06,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 01:04:06,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:06,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:06,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:06,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:04:06,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:06,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 251 states and 318 transitions. [2024-11-09 01:04:06,877 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 318 transitions. [2024-11-09 01:04:06,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 01:04:06,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:06,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:07,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:04:09,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:09,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 254 states and 326 transitions. [2024-11-09 01:04:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 326 transitions. [2024-11-09 01:04:09,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 01:04:09,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:09,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:09,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:04:13,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:13,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 259 states and 338 transitions. [2024-11-09 01:04:13,989 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 338 transitions. [2024-11-09 01:04:13,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 01:04:13,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:13,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:14,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:04:38,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:38,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 265 states and 350 transitions. [2024-11-09 01:04:38,989 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 350 transitions. [2024-11-09 01:04:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 01:04:38,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:38,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:39,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:04:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 269 states and 361 transitions. [2024-11-09 01:04:41,911 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 361 transitions. [2024-11-09 01:04:41,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 01:04:41,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:41,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:41,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:41,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:04:42,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:42,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 270 states and 363 transitions. [2024-11-09 01:04:42,027 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 363 transitions. [2024-11-09 01:04:42,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 01:04:42,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:42,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:42,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:04:42,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 269 states and 362 transitions. [2024-11-09 01:04:42,076 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 362 transitions. [2024-11-09 01:04:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 01:04:42,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:42,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:42,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:04:44,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:44,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 273 states and 374 transitions. [2024-11-09 01:04:44,195 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 374 transitions. [2024-11-09 01:04:44,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 01:04:44,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:44,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:44,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:04:44,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:44,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 274 states and 381 transitions. [2024-11-09 01:04:44,329 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 381 transitions. [2024-11-09 01:04:44,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 01:04:44,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:44,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:44,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:44,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:04:47,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:47,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 280 states and 390 transitions. [2024-11-09 01:04:47,505 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 390 transitions. [2024-11-09 01:04:47,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 01:04:47,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:47,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:47,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:48,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:04:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:04:49,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 279 states and 389 transitions. [2024-11-09 01:04:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 389 transitions. [2024-11-09 01:04:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 01:04:49,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:04:49,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:50,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:05:01,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:05:01,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 306 states and 433 transitions. [2024-11-09 01:05:01,428 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 433 transitions. [2024-11-09 01:05:01,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 01:05:01,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:05:01,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:05:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:05:01,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:05:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:05:03,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 310 states and 441 transitions. [2024-11-09 01:05:03,750 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 441 transitions. [2024-11-09 01:05:03,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 01:05:03,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:05:03,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:05:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:05:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:05:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:05:07,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 309 states and 440 transitions. [2024-11-09 01:05:07,853 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 440 transitions. [2024-11-09 01:05:07,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 01:05:07,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:05:07,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:05:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:05:08,748 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:05:19,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:05:19,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 337 states and 485 transitions. [2024-11-09 01:05:19,802 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 485 transitions. [2024-11-09 01:05:19,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 01:05:19,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:05:19,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:05:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:05:19,893 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:05:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:05:21,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 341 states and 493 transitions. [2024-11-09 01:05:21,943 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 493 transitions. [2024-11-09 01:05:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 01:05:21,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:05:21,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:05:21,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:05:22,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:05:29,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:05:29,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 340 states and 492 transitions. [2024-11-09 01:05:29,628 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 492 transitions. [2024-11-09 01:05:29,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 01:05:29,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:05:29,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:05:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:05:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:05:35,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:05:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 339 states and 491 transitions. [2024-11-09 01:05:35,172 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 491 transitions. [2024-11-09 01:05:35,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 01:05:35,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:05:35,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:05:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:05:35,206 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:05:42,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:05:42,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 348 states and 515 transitions. [2024-11-09 01:05:42,258 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 515 transitions. [2024-11-09 01:05:42,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 01:05:42,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:05:42,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:05:42,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:05:43,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:05:57,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:05:57,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 359 states and 541 transitions. [2024-11-09 01:05:57,717 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 541 transitions. [2024-11-09 01:05:57,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 01:05:57,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:05:57,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:05:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:05:57,755 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:06:00,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:06:00,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 363 states and 549 transitions. [2024-11-09 01:06:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 549 transitions. [2024-11-09 01:06:00,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 01:06:00,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:06:00,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:06:00,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:06:01,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:06:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 365 states and 550 transitions. [2024-11-09 01:06:01,373 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 550 transitions. [2024-11-09 01:06:01,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 01:06:01,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:06:01,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:01,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:06:12,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:06:37,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:06:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 364 states and 549 transitions. [2024-11-09 01:06:37,414 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 549 transitions. [2024-11-09 01:06:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 01:06:37,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:06:37,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:06:37,446 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:06:46,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:06:46,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 373 states and 571 transitions. [2024-11-09 01:06:46,443 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 571 transitions. [2024-11-09 01:06:46,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 01:06:46,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:06:46,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:06:46,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:06:48,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:06:48,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 375 states and 572 transitions. [2024-11-09 01:06:48,175 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 572 transitions. [2024-11-09 01:06:48,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 01:06:48,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:06:48,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:48,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:06:48,208 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:06:53,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:06:53,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 98 states and 104 transitions. [2024-11-09 01:06:53,827 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 104 transitions. [2024-11-09 01:06:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 01:06:53,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:06:53,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:06:53,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:07:14,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:08:16,504 WARN L286 SmtUtils]: Spent 10.26s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:08:28,012 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:10:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:10:01,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 110 states and 117 transitions. [2024-11-09 01:10:01,970 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 117 transitions. [2024-11-09 01:10:01,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 01:10:01,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:10:01,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:10:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:10:02,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:10:31,053 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:10:42,595 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:12:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:12:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 123 states and 132 transitions. [2024-11-09 01:12:00,485 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 132 transitions. [2024-11-09 01:12:00,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 01:12:00,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:12:00,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:12:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:12:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:12:00,532 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-09 01:12:00,534 INFO L278 TraceCheckSpWp]: Computing forward predicates...