./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 10aecdd717bb6691571ad1da0b912f030832fb85361f767ea82293acfe046216 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:18:40,832 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:18:40,949 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:18:40,956 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:18:40,957 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:18:40,996 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:18:40,997 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:18:40,997 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:18:40,998 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:18:40,998 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:18:40,999 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:18:40,999 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:18:40,999 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:18:40,999 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:18:40,999 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:18:40,999 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:18:40,999 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:18:40,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:18:41,000 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:18:41,000 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:18:41,000 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:18:41,000 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:18:41,002 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:18:41,003 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:18:41,003 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:18:41,003 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:18:41,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:18:41,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:41,003 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:18:41,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:18:41,004 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:18:41,004 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:18:41,004 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:18:41,004 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) 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 -> 10aecdd717bb6691571ad1da0b912f030832fb85361f767ea82293acfe046216 [2024-11-13 20:18:41,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:18:41,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:18:41,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:18:41,414 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:18:41,415 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:18:41,417 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i Unable to find full path for "g++" [2024-11-13 20:18:43,490 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:18:43,901 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:18:43,902 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i [2024-11-13 20:18:43,920 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/bin/ukojak-verify-EEHR8qb7sm/data/e17a6017c/65860fabfbc642218e1fe8ce73ff64b5/FLAGd964b0afc [2024-11-13 20:18:44,057 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/bin/ukojak-verify-EEHR8qb7sm/data/e17a6017c/65860fabfbc642218e1fe8ce73ff64b5 [2024-11-13 20:18:44,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:18:44,061 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:18:44,063 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:44,063 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:18:44,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:18:44,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:44" (1/1) ... [2024-11-13 20:18:44,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0266a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:44, skipping insertion in model container [2024-11-13 20:18:44,070 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:44" (1/1) ... [2024-11-13 20:18:44,123 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:18:44,599 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26271,26284] [2024-11-13 20:18:44,607 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26396,26409] [2024-11-13 20:18:44,611 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26511,26524] [2024-11-13 20:18:44,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:44,634 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:18:44,715 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26271,26284] [2024-11-13 20:18:44,716 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26396,26409] [2024-11-13 20:18:44,717 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i[26511,26524] [2024-11-13 20:18:44,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:44,766 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:18:44,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:44 WrapperNode [2024-11-13 20:18:44,767 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:44,768 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:44,768 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:18:44,768 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:18:44,775 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:44" (1/1) ... [2024-11-13 20:18:44,788 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:44" (1/1) ... [2024-11-13 20:18:44,828 INFO L138 Inliner]: procedures = 142, calls = 62, calls flagged for inlining = 15, calls inlined = 14, statements flattened = 182 [2024-11-13 20:18:44,829 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:44,831 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:18:44,831 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:18:44,831 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:18:44,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:44" (1/1) ... [2024-11-13 20:18:44,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:44" (1/1) ... [2024-11-13 20:18:44,842 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:44" (1/1) ... [2024-11-13 20:18:44,843 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:44" (1/1) ... [2024-11-13 20:18:44,855 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:44" (1/1) ... [2024-11-13 20:18:44,859 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:44" (1/1) ... [2024-11-13 20:18:44,862 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:44" (1/1) ... [2024-11-13 20:18:44,863 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:44" (1/1) ... [2024-11-13 20:18:44,867 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:18:44,868 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:18:44,868 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:18:44,868 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:18:44,869 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:44" (1/1) ... [2024-11-13 20:18:44,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:44,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:18:44,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:18:44,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f7979830-8853-40e8-a683-ff642c84fae3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:18:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2024-11-13 20:18:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2024-11-13 20:18:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2024-11-13 20:18:44,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2024-11-13 20:18:44,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:18:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:18:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:18:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2024-11-13 20:18:44,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2024-11-13 20:18:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:18:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:18:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:18:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:18:44,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2024-11-13 20:18:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2024-11-13 20:18:44,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:18:44,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:18:45,146 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:18:45,149 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:18:45,630 INFO L? ?]: Removed 75 outVars from TransFormulas that were not future-live. [2024-11-13 20:18:45,630 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:18:45,851 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:18:45,851 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-13 20:18:45,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:45 BoogieIcfgContainer [2024-11-13 20:18:45,855 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:18:45,856 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:18:45,856 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:18:45,868 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:18:45,868 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:45" (1/1) ... [2024-11-13 20:18:45,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:18:45,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:45,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2024-11-13 20:18:45,934 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2024-11-13 20:18:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:18:45,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:45,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:46,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:46,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2024-11-13 20:18:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2024-11-13 20:18:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:18:46,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:46,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:46,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:47,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2024-11-13 20:18:47,007 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2024-11-13 20:18:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 20:18:47,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:47,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:47,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:47,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:47,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 55 states and 74 transitions. [2024-11-13 20:18:47,349 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2024-11-13 20:18:47,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:18:47,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:47,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:48,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:18:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 62 states and 92 transitions. [2024-11-13 20:18:49,665 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 92 transitions. [2024-11-13 20:18:49,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:18:49,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:49,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:49,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:18:50,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 66 states and 97 transitions. [2024-11-13 20:18:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 97 transitions. [2024-11-13 20:18:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:18:50,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:50,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:53,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:01,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:01,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 123 transitions. [2024-11-13 20:19:01,553 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 123 transitions. [2024-11-13 20:19:01,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:19:01,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:01,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:03,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:05,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:05,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 121 transitions. [2024-11-13 20:19:05,599 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 121 transitions. [2024-11-13 20:19:05,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:19:05,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:05,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:05,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:05,952 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:19:07,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 77 states and 125 transitions. [2024-11-13 20:19:07,038 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 125 transitions. [2024-11-13 20:19:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:19:07,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:07,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:11,216 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:19:23,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:23,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 141 transitions. [2024-11-13 20:19:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 141 transitions. [2024-11-13 20:19:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:19:23,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:23,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:23,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:23,384 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:19:23,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 86 states and 142 transitions. [2024-11-13 20:19:23,632 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 142 transitions. [2024-11-13 20:19:23,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:19:23,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:23,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:23,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:23,861 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:19:27,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:27,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 98 states and 170 transitions. [2024-11-13 20:19:27,718 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 170 transitions. [2024-11-13 20:19:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:19:27,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:27,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:27,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:28,271 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:19:30,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:30,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 104 states and 178 transitions. [2024-11-13 20:19:30,691 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 178 transitions. [2024-11-13 20:19:30,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:19:30,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:30,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:36,008 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 20:19:38,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:38,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 84 states and 122 transitions. [2024-11-13 20:19:38,202 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2024-11-13 20:19:38,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:19:38,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:38,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:48,988 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:20:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:18,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 104 states and 169 transitions. [2024-11-13 20:20:18,619 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 169 transitions. [2024-11-13 20:20:18,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:20:18,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:18,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:18,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:30,065 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:20:59,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:59,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 117 states and 197 transitions. [2024-11-13 20:20:59,321 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 197 transitions. [2024-11-13 20:20:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:20:59,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:59,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:59,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:12,025 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:54,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:54,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 137 states and 243 transitions. [2024-11-13 20:21:54,745 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 243 transitions. [2024-11-13 20:21:54,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:21:54,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:54,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:54,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:20,901 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:22:52,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:52,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 139 states and 251 transitions. [2024-11-13 20:22:52,668 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 251 transitions. [2024-11-13 20:22:52,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:22:52,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:52,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:52,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:09,728 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:23:48,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:48,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 145 states and 266 transitions. [2024-11-13 20:23:48,087 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 266 transitions. [2024-11-13 20:23:48,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:23:48,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:48,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:24:41,830 WARN L286 SmtUtils]: Spent 5.42s on a formula simplification. DAG size of input: 166 DAG size of output: 163 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:24:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:41,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 145 states and 266 transitions. [2024-11-13 20:24:41,845 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 266 transitions. [2024-11-13 20:24:41,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:24:41,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:41,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:00,648 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:25:28,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:28,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 146 states and 271 transitions. [2024-11-13 20:25:28,144 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 271 transitions. [2024-11-13 20:25:28,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:25:28,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:28,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:28,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:43,297 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:26:06,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:06,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 146 states and 271 transitions. [2024-11-13 20:26:06,941 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 271 transitions. [2024-11-13 20:26:06,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:26:06,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:06,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:26:36,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:36,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 148 states and 278 transitions. [2024-11-13 20:26:36,186 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 278 transitions. [2024-11-13 20:26:36,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 20:26:36,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:36,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:06,284 WARN L286 SmtUtils]: Spent 9.33s on a formula simplification. DAG size of input: 7 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 20:27:47,100 WARN L286 SmtUtils]: Spent 5.95s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 20:29:08,668 WARN L286 SmtUtils]: Spent 20.98s on a formula simplification that was a NOOP. DAG size: 142 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:29:26,120 WARN L286 SmtUtils]: Spent 10.09s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 20:29:35,812 WARN L286 SmtUtils]: Spent 9.69s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 20:29:46,166 WARN L286 SmtUtils]: Spent 5.16s on a formula simplification. DAG size of input: 7 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 20:30:04,159 WARN L286 SmtUtils]: Spent 17.95s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 20:30:11,773 WARN L286 SmtUtils]: Spent 5.09s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 20:30:19,844 WARN L286 SmtUtils]: Spent 8.07s on a formula simplification that was a NOOP. DAG size: 12 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 20:30:51,475 WARN L286 SmtUtils]: Spent 6.33s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 20:31:13,091 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:33:02,265 WARN L286 SmtUtils]: Spent 20.98s on a formula simplification that was a NOOP. DAG size: 143 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)