./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_472a3cf5-e9b7-4a33-bda4-a00781a81de9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_472a3cf5-e9b7-4a33-bda4-a00781a81de9/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_472a3cf5-e9b7-4a33-bda4-a00781a81de9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_472a3cf5-e9b7-4a33-bda4-a00781a81de9/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_472a3cf5-e9b7-4a33-bda4-a00781a81de9/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_472a3cf5-e9b7-4a33-bda4-a00781a81de9/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 d8ee33f278cd93a3b1e0d551730c6407889b70e338ebc3c857541220d9b0f75f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:46:32,603 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:46:32,706 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_472a3cf5-e9b7-4a33-bda4-a00781a81de9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:46:32,715 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:46:32,715 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:46:32,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:46:32,756 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:46:32,757 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:46:32,760 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:46:32,761 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:46:32,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:46:32,762 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:46:32,762 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:46:32,762 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:46:32,763 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:46:32,765 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:46:32,767 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:46:32,769 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:46:32,770 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:46:32,770 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:46:32,770 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:46:32,771 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:46:32,771 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:46:32,772 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:46:32,772 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:46:32,772 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:46:32,773 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:46:32,773 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:46:32,773 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:46:32,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:46:32,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:46:32,775 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:46:32,775 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:46:32,775 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:46:32,776 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:46:32,776 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_472a3cf5-e9b7-4a33-bda4-a00781a81de9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_472a3cf5-e9b7-4a33-bda4-a00781a81de9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8ee33f278cd93a3b1e0d551730c6407889b70e338ebc3c857541220d9b0f75f [2024-11-08 22:46:33,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:46:33,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:46:33,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:46:33,120 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:46:33,121 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:46:33,122 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_472a3cf5-e9b7-4a33-bda4-a00781a81de9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c Unable to find full path for "g++" [2024-11-08 22:46:35,101 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:46:35,294 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:46:35,298 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_472a3cf5-e9b7-4a33-bda4-a00781a81de9/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound10.c [2024-11-08 22:46:35,311 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_472a3cf5-e9b7-4a33-bda4-a00781a81de9/bin/ukojak-verify-ImItNfHLgk/data/84f248156/85d989ce950a432cbaef1c45cd5bd616/FLAG063c30bd1 [2024-11-08 22:46:35,335 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_472a3cf5-e9b7-4a33-bda4-a00781a81de9/bin/ukojak-verify-ImItNfHLgk/data/84f248156/85d989ce950a432cbaef1c45cd5bd616 [2024-11-08 22:46:35,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:46:35,341 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:46:35,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:46:35,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:46:35,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:46:35,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:46:35" (1/1) ... [2024-11-08 22:46:35,352 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e11306e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:35, skipping insertion in model container [2024-11-08 22:46:35,352 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:46:35" (1/1) ... [2024-11-08 22:46:35,379 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:46:35,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:46:35,661 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:46:35,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:46:35,717 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:46:35,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:35 WrapperNode [2024-11-08 22:46:35,718 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:46:35,719 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:46:35,719 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:46:35,719 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:46:35,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:35" (1/1) ... [2024-11-08 22:46:35,735 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:35" (1/1) ... [2024-11-08 22:46:35,770 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 120 [2024-11-08 22:46:35,771 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:46:35,772 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:46:35,772 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:46:35,772 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:46:35,787 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:35" (1/1) ... [2024-11-08 22:46:35,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:35" (1/1) ... [2024-11-08 22:46:35,792 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:35" (1/1) ... [2024-11-08 22:46:35,793 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:35" (1/1) ... [2024-11-08 22:46:35,797 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:35" (1/1) ... [2024-11-08 22:46:35,804 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:35" (1/1) ... [2024-11-08 22:46:35,806 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:35" (1/1) ... [2024-11-08 22:46:35,807 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:35" (1/1) ... [2024-11-08 22:46:35,809 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:46:35,810 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:46:35,810 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:46:35,811 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:46:35,812 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:46:35" (1/1) ... [2024-11-08 22:46:35,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:46:35,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_472a3cf5-e9b7-4a33-bda4-a00781a81de9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:46:35,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_472a3cf5-e9b7-4a33-bda4-a00781a81de9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:46:35,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_472a3cf5-e9b7-4a33-bda4-a00781a81de9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:46:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:46:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:46:35,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:46:35,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:46:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:46:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:46:35,960 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:46:35,962 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:46:36,398 INFO L? ?]: Removed 137 outVars from TransFormulas that were not future-live. [2024-11-08 22:46:36,398 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:46:36,436 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:46:36,436 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:46:36,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:46:36 BoogieIcfgContainer [2024-11-08 22:46:36,437 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:46:36,438 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:46:36,438 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:46:36,448 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:46:36,449 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:46:36" (1/1) ... [2024-11-08 22:46:36,458 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:46:36,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:36,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-11-08 22:46:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-11-08 22:46:36,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-08 22:46:36,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:36,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:36,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:36,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:36,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:36,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2024-11-08 22:46:36,748 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-08 22:46:36,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:46:36,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:36,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:36,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:36,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:36,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2024-11-08 22:46:36,931 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-08 22:46:36,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:46:36,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:36,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:36,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:37,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:37,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:37,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 129 states and 133 transitions. [2024-11-08 22:46:37,235 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-11-08 22:46:37,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:46:37,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:37,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:37,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:37,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:37,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:37,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 128 states and 132 transitions. [2024-11-08 22:46:37,624 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-11-08 22:46:37,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:46:37,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:37,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:37,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:37,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 128 states and 131 transitions. [2024-11-08 22:46:37,666 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 131 transitions. [2024-11-08 22:46:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:46:37,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:37,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:37,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:37,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:38,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:38,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 130 states and 134 transitions. [2024-11-08 22:46:38,381 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-08 22:46:38,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:46:38,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:38,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:38,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:38,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:38,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:38,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2024-11-08 22:46:38,468 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-08 22:46:38,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:46:38,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:38,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:38,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:38,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-11-08 22:46:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-11-08 22:46:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:46:38,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:38,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:38,559 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:46:38,563 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:38,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:38,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 137 states and 143 transitions. [2024-11-08 22:46:38,885 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 143 transitions. [2024-11-08 22:46:38,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:46:38,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:38,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:38,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:38,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:38,916 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:46:38,918 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:38,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:38,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:38,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 138 states and 144 transitions. [2024-11-08 22:46:38,963 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 144 transitions. [2024-11-08 22:46:38,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:46:38,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:38,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:38,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:38,990 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:46:38,991 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:39,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:39,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 145 states and 154 transitions. [2024-11-08 22:46:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 154 transitions. [2024-11-08 22:46:39,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:46:39,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:39,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:39,553 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:46:39,554 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:39,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:39,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:39,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 146 states and 155 transitions. [2024-11-08 22:46:39,594 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 155 transitions. [2024-11-08 22:46:39,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:46:39,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:39,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:39,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:39,628 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:46:39,628 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:39,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:39,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:39,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 149 states and 160 transitions. [2024-11-08 22:46:39,925 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 160 transitions. [2024-11-08 22:46:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:46:39,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:39,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:39,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:39,960 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:46:39,961 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:40,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:40,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 153 states and 166 transitions. [2024-11-08 22:46:40,363 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 166 transitions. [2024-11-08 22:46:40,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:46:40,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:40,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:40,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:40,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:40,390 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:46:40,391 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:40,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:40,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:40,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 156 states and 172 transitions. [2024-11-08 22:46:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 172 transitions. [2024-11-08 22:46:40,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:46:40,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:40,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:40,914 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:46:40,915 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:41,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:41,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 160 states and 179 transitions. [2024-11-08 22:46:41,566 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 179 transitions. [2024-11-08 22:46:41,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:46:41,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:41,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:41,592 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:46:41,594 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:41,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:42,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:42,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 164 states and 184 transitions. [2024-11-08 22:46:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 184 transitions. [2024-11-08 22:46:42,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:46:42,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:42,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:42,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:42,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:42,166 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:46:42,167 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:42,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:42,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:42,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 168 states and 189 transitions. [2024-11-08 22:46:42,594 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 189 transitions. [2024-11-08 22:46:42,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:46:42,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:42,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:42,628 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:46:42,629 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:43,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:45,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:45,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 183 states and 208 transitions. [2024-11-08 22:46:45,508 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 208 transitions. [2024-11-08 22:46:45,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:46:45,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:45,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:45,532 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:46:45,533 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:49,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:49,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 199 states and 228 transitions. [2024-11-08 22:46:49,195 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 228 transitions. [2024-11-08 22:46:49,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:46:49,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:49,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:49,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:51,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:51,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 216 states and 250 transitions. [2024-11-08 22:46:51,679 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 250 transitions. [2024-11-08 22:46:51,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:46:51,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:51,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:51,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:54,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:54,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 234 states and 273 transitions. [2024-11-08 22:46:54,011 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 273 transitions. [2024-11-08 22:46:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:46:54,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:54,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:54,044 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:46:54,045 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:54,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:55,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 238 states and 279 transitions. [2024-11-08 22:46:55,728 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 279 transitions. [2024-11-08 22:46:55,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:46:55,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:55,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:55,762 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:46:55,764 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:56,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:46:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 242 states and 284 transitions. [2024-11-08 22:46:57,225 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 284 transitions. [2024-11-08 22:46:57,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:46:57,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:57,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:57,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:00,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:00,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 263 states and 311 transitions. [2024-11-08 22:47:00,985 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 311 transitions. [2024-11-08 22:47:00,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:47:00,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:00,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:00,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:05,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 285 states and 340 transitions. [2024-11-08 22:47:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 340 transitions. [2024-11-08 22:47:05,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:47:05,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:05,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:47:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:05,999 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:47:06,000 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:47:06,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:09,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:09,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 302 states and 365 transitions. [2024-11-08 22:47:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 365 transitions. [2024-11-08 22:47:09,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:47:09,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:09,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:09,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:11,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 309 states and 379 transitions. [2024-11-08 22:47:11,224 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 379 transitions. [2024-11-08 22:47:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:47:11,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:11,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:11,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:14,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:14,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 316 states and 394 transitions. [2024-11-08 22:47:14,127 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 394 transitions. [2024-11-08 22:47:14,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:47:14,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:14,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:47:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:14,153 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:47:14,154 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:47:14,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:14,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:14,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 317 states and 395 transitions. [2024-11-08 22:47:14,216 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 395 transitions. [2024-11-08 22:47:14,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:47:14,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:14,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:14,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:16,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:16,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 324 states and 409 transitions. [2024-11-08 22:47:16,295 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 409 transitions. [2024-11-08 22:47:16,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:47:16,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:16,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:16,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:19,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 331 states and 424 transitions. [2024-11-08 22:47:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 424 transitions. [2024-11-08 22:47:19,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:47:19,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:19,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:19,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:25,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:25,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 345 states and 450 transitions. [2024-11-08 22:47:25,580 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 450 transitions. [2024-11-08 22:47:25,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:47:25,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:25,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:25,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:25,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:31,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:31,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 359 states and 476 transitions. [2024-11-08 22:47:31,781 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 476 transitions. [2024-11-08 22:47:31,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:47:31,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:31,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:31,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:31,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:31,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 361 states and 478 transitions. [2024-11-08 22:47:31,899 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 478 transitions. [2024-11-08 22:47:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:47:31,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:31,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:44,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:44,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 376 states and 506 transitions. [2024-11-08 22:47:44,640 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 506 transitions. [2024-11-08 22:47:44,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:47:44,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:44,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:46,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 379 states and 511 transitions. [2024-11-08 22:47:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 511 transitions. [2024-11-08 22:47:46,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:47:46,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:46,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:46,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:47:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:47,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 381 states and 513 transitions. [2024-11-08 22:47:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 513 transitions. [2024-11-08 22:47:47,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:47:47,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:47,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:48,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:07,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:07,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 397 states and 542 transitions. [2024-11-08 22:48:07,167 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 542 transitions. [2024-11-08 22:48:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:48:07,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:07,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:07,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:09,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:09,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 399 states and 546 transitions. [2024-11-08 22:48:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 546 transitions. [2024-11-08 22:48:09,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:48:09,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:09,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:10,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:32,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:32,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 416 states and 576 transitions. [2024-11-08 22:48:32,185 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 576 transitions. [2024-11-08 22:48:32,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:48:32,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:32,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:32,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:32,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:45,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:45,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 441 states and 617 transitions. [2024-11-08 22:48:45,151 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 617 transitions. [2024-11-08 22:48:45,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:48:45,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:45,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:45,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:55,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:55,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 459 states and 649 transitions. [2024-11-08 22:48:55,168 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 649 transitions. [2024-11-08 22:48:55,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:48:55,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:55,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:55,197 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:48:55,198 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:55,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:58,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:58,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 464 states and 655 transitions. [2024-11-08 22:48:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 655 transitions. [2024-11-08 22:48:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:48:58,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:58,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:58,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:58,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:48:58,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:58,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 465 states and 657 transitions. [2024-11-08 22:48:58,366 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 657 transitions. [2024-11-08 22:48:58,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:48:58,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:58,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:58,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:58,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:03,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:03,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 473 states and 673 transitions. [2024-11-08 22:49:03,386 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 673 transitions. [2024-11-08 22:49:03,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:49:03,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:03,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:03,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:03,426 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:49:03,428 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:03,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:06,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:06,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 479 states and 680 transitions. [2024-11-08 22:49:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 680 transitions. [2024-11-08 22:49:06,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:49:06,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:06,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:06,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:06,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:06,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 480 states and 682 transitions. [2024-11-08 22:49:06,276 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 682 transitions. [2024-11-08 22:49:06,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:49:06,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:06,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:06,305 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:49:06,306 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:06,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:09,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:09,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 489 states and 699 transitions. [2024-11-08 22:49:09,059 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 699 transitions. [2024-11-08 22:49:09,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:49:09,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:09,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:09,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:26,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:26,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 519 states and 750 transitions. [2024-11-08 22:49:26,253 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 750 transitions. [2024-11-08 22:49:26,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:49:26,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:26,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:26,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:26,285 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:49:26,286 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:26,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:28,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:28,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 522 states and 755 transitions. [2024-11-08 22:49:28,192 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 755 transitions. [2024-11-08 22:49:28,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:49:28,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:28,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:29,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:47,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:47,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 553 states and 807 transitions. [2024-11-08 22:49:47,240 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 807 transitions. [2024-11-08 22:49:47,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:49:47,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:47,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:47,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:52,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:52,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 561 states and 820 transitions. [2024-11-08 22:49:52,093 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 820 transitions. [2024-11-08 22:49:52,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:49:52,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:52,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:53,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:49:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:58,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 572 states and 838 transitions. [2024-11-08 22:49:58,752 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 838 transitions. [2024-11-08 22:49:58,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:49:58,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:58,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:58,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:58,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:58,789 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:49:58,790 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:59,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:08,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:08,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 588 states and 870 transitions. [2024-11-08 22:50:08,571 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 870 transitions. [2024-11-08 22:50:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:50:08,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:08,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:08,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 589 states and 881 transitions. [2024-11-08 22:50:08,743 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 881 transitions. [2024-11-08 22:50:08,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:50:08,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:08,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:08,784 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:50:08,785 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:09,724 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:17,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:17,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 600 states and 899 transitions. [2024-11-08 22:50:17,118 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 899 transitions. [2024-11-08 22:50:17,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:50:17,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:17,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:17,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:21,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:21,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 613 states and 919 transitions. [2024-11-08 22:50:21,873 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 919 transitions. [2024-11-08 22:50:21,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:50:21,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:21,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:50:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:21,909 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:50:21,910 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:50:22,999 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:30,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:30,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 624 states and 945 transitions. [2024-11-08 22:50:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 945 transitions. [2024-11-08 22:50:30,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:50:30,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:30,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:30,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:36,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:36,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 632 states and 958 transitions. [2024-11-08 22:50:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 958 transitions. [2024-11-08 22:50:36,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:50:36,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:36,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:36,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:41,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 646 states and 979 transitions. [2024-11-08 22:50:41,524 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 979 transitions. [2024-11-08 22:50:41,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:50:41,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:41,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:42,288 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:50:59,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:59,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 660 states and 1006 transitions. [2024-11-08 22:50:59,330 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1006 transitions. [2024-11-08 22:50:59,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:50:59,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:59,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:59,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:51:04,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:04,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 668 states and 1019 transitions. [2024-11-08 22:51:04,955 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1019 transitions. [2024-11-08 22:51:04,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:51:04,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:04,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:04,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:04,988 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:51:04,989 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:06,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:51:12,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 675 states and 1028 transitions. [2024-11-08 22:51:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1028 transitions. [2024-11-08 22:51:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:51:12,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:12,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:12,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:15,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:52:08,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:08,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 690 states and 1056 transitions. [2024-11-08 22:52:08,625 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1056 transitions. [2024-11-08 22:52:08,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:52:08,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:08,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:08,654 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:52:08,655 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:09,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:52:12,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:12,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 694 states and 1061 transitions. [2024-11-08 22:52:12,061 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1061 transitions. [2024-11-08 22:52:12,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:52:12,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:12,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:12,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:12,093 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:52:12,094 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:12,971 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:52:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 698 states and 1070 transitions. [2024-11-08 22:52:16,804 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1070 transitions. [2024-11-08 22:52:16,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:52:16,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:16,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:16,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:16,840 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:52:16,841 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:52:20,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:20,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 700 states and 1072 transitions. [2024-11-08 22:52:20,326 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1072 transitions. [2024-11-08 22:52:20,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:52:20,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:20,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:20,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:20,358 INFO L255 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:52:20,359 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:23,249 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:52:49,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:49,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 725 states and 1116 transitions. [2024-11-08 22:52:49,716 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1116 transitions. [2024-11-08 22:52:49,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:52:49,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:49,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:49,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:52:56,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:56,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 742 states and 1140 transitions. [2024-11-08 22:52:56,577 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1140 transitions. [2024-11-08 22:52:56,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:52:56,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:56,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:56,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:56,617 INFO L255 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:52:56,618 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:57,339 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:53:00,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 746 states and 1148 transitions. [2024-11-08 22:53:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1148 transitions. [2024-11-08 22:53:00,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:53:00,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:00,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:00,321 INFO L255 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:53:00,322 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:00,460 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:53:03,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:03,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 748 states and 1150 transitions. [2024-11-08 22:53:03,954 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1150 transitions. [2024-11-08 22:53:03,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:53:03,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:03,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:03,986 INFO L255 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:53:03,987 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:53:18,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:18,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 757 states and 1173 transitions. [2024-11-08 22:53:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1173 transitions. [2024-11-08 22:53:18,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:53:18,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:18,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:18,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:18,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:53:36,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:36,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 785 states and 1213 transitions. [2024-11-08 22:53:36,242 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1213 transitions. [2024-11-08 22:53:36,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:53:36,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:36,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:38,826 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:54:43,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:43,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 801 states and 1243 transitions. [2024-11-08 22:54:43,616 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1243 transitions. [2024-11-08 22:54:43,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:54:43,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:43,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:43,655 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:54:51,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:51,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 803 states and 1249 transitions. [2024-11-08 22:54:51,128 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1249 transitions. [2024-11-08 22:54:51,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:54:51,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:51,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:51,166 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:54:55,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:55,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 805 states and 1252 transitions. [2024-11-08 22:54:55,914 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1252 transitions. [2024-11-08 22:54:55,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:54:55,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:55,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:55,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:55,945 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:54:58,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:58,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 806 states and 1252 transitions. [2024-11-08 22:54:58,202 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1252 transitions. [2024-11-08 22:54:58,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:54:58,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:58,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:58,235 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:54:58,236 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:00,414 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:55:11,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:11,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 814 states and 1263 transitions. [2024-11-08 22:55:11,711 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1263 transitions. [2024-11-08 22:55:11,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:55:11,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:11,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:11,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:55:19,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:19,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 831 states and 1286 transitions. [2024-11-08 22:55:19,911 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1286 transitions. [2024-11-08 22:55:19,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:55:19,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:19,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:19,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:24,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:56:38,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:38,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 848 states and 1317 transitions. [2024-11-08 22:56:38,600 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1317 transitions. [2024-11-08 22:56:38,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:56:38,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:38,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:38,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:38,707 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:56:55,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 852 states and 1326 transitions. [2024-11-08 22:56:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1326 transitions. [2024-11-08 22:56:55,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:56:55,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:55,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:55,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:55,623 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:56:59,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:59,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 853 states and 1326 transitions. [2024-11-08 22:56:59,712 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1326 transitions. [2024-11-08 22:56:59,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:56:59,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:59,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:56:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:59,748 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:56:59,749 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:57:03,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:28,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 867 states and 1350 transitions. [2024-11-08 22:57:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1350 transitions. [2024-11-08 22:57:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:57:28,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:28,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:28,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:28,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:57:28,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:28,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 868 states and 1351 transitions. [2024-11-08 22:57:28,151 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1351 transitions. [2024-11-08 22:57:28,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:57:28,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:28,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:57:28,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:28,182 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:57:28,182 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:57:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:58:00,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:00,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 884 states and 1377 transitions. [2024-11-08 22:58:00,347 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1377 transitions. [2024-11-08 22:58:00,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:58:00,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:00,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:00,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:00,377 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:58:00,378 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:00,451 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:58:06,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:06,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 883 states and 1375 transitions. [2024-11-08 22:58:06,251 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1375 transitions. [2024-11-08 22:58:06,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:58:06,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:06,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:06,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:06,279 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:58:06,280 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:06,345 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:58:10,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 885 states and 1377 transitions. [2024-11-08 22:58:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1377 transitions. [2024-11-08 22:58:10,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:58:10,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:10,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:12,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:15,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 886 states and 1378 transitions. [2024-11-08 22:58:15,520 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1378 transitions. [2024-11-08 22:58:15,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:58:15,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:15,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:15,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:15,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:15,552 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:58:15,554 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:15,619 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:58:22,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 890 states and 1384 transitions. [2024-11-08 22:58:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1384 transitions. [2024-11-08 22:58:22,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:58:22,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:22,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:22,365 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:58:22,366 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:22,435 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:58:29,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:29,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 894 states and 1387 transitions. [2024-11-08 22:58:29,469 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1387 transitions. [2024-11-08 22:58:29,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:58:29,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:29,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:58:32,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 898 states and 1391 transitions. [2024-11-08 22:58:32,336 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1391 transitions. [2024-11-08 22:58:32,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:58:32,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:32,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:58:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:32,374 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:58:32,375 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:58:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:01,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:01,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 913 states and 1419 transitions. [2024-11-08 22:59:01,926 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1419 transitions. [2024-11-08 22:59:01,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:59:01,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:01,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:01,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:59:01,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:01,974 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:59:01,976 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:59:02,437 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:11,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 921 states and 1428 transitions. [2024-11-08 22:59:11,669 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1428 transitions. [2024-11-08 22:59:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:59:11,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:11,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:59:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:11,706 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:59:11,707 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:59:12,100 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:19,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 928 states and 1436 transitions. [2024-11-08 22:59:19,730 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1436 transitions. [2024-11-08 22:59:19,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:59:19,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:19,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:59:57,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:57,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 951 states and 1480 transitions. [2024-11-08 22:59:57,440 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1480 transitions. [2024-11-08 22:59:57,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:59:57,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:57,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:58,074 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:00:06,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:06,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 960 states and 1492 transitions. [2024-11-08 23:00:06,675 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1492 transitions. [2024-11-08 23:00:06,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:00:06,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:06,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:06,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 23:00:21,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:21,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 968 states and 1506 transitions. [2024-11-08 23:00:21,810 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1506 transitions. [2024-11-08 23:00:21,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:00:21,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:21,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 23:00:30,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:30,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 975 states and 1515 transitions. [2024-11-08 23:00:30,320 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1515 transitions. [2024-11-08 23:00:30,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:00:30,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:30,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:00:30,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:30,368 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:00:30,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:00:30,806 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.