./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f756a1-5d81-4a9a-afe3-d87875f8dddb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f756a1-5d81-4a9a-afe3-d87875f8dddb/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_46f756a1-5d81-4a9a-afe3-d87875f8dddb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f756a1-5d81-4a9a-afe3-d87875f8dddb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f756a1-5d81-4a9a-afe3-d87875f8dddb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f756a1-5d81-4a9a-afe3-d87875f8dddb/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5fecc0272e3d3edda13fe6ca0a651d95cf8d16c414f426c1f8f27e509220a775 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:53:12,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:53:12,802 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f756a1-5d81-4a9a-afe3-d87875f8dddb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:53:12,807 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:53:12,811 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:53:12,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:53:12,847 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:53:12,847 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:53:12,848 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:53:12,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:53:12,850 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:53:12,850 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:53:12,850 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:53:12,850 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:53:12,851 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:53:12,851 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:53:12,851 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:53:12,851 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:53:12,851 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:53:12,852 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:53:12,852 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:53:12,852 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:53:12,852 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:53:12,852 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:53:12,852 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:53:12,852 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:53:12,853 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:53:12,853 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:53:12,853 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:53:12,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:53:12,853 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:53:12,853 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:53:12,853 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:53:12,853 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:53:12,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:53:12,854 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_46f756a1-5d81-4a9a-afe3-d87875f8dddb/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fecc0272e3d3edda13fe6ca0a651d95cf8d16c414f426c1f8f27e509220a775 [2024-11-13 22:53:13,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:53:13,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:53:13,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:53:13,190 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:53:13,190 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:53:13,191 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f756a1-5d81-4a9a-afe3-d87875f8dddb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c Unable to find full path for "g++" [2024-11-13 22:53:15,122 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:53:15,344 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:53:15,346 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f756a1-5d81-4a9a-afe3-d87875f8dddb/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c [2024-11-13 22:53:15,358 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f756a1-5d81-4a9a-afe3-d87875f8dddb/bin/ukojak-verify-EEHR8qb7sm/data/8db1c16f3/b475cb4e23554a8e81be7cfb078d3a97/FLAG635ce61e6 [2024-11-13 22:53:15,690 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f756a1-5d81-4a9a-afe3-d87875f8dddb/bin/ukojak-verify-EEHR8qb7sm/data/8db1c16f3/b475cb4e23554a8e81be7cfb078d3a97 [2024-11-13 22:53:15,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:53:15,693 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:53:15,695 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:53:15,695 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:53:15,700 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:53:15,700 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:53:15" (1/1) ... [2024-11-13 22:53:15,701 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2445b466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:15, skipping insertion in model container [2024-11-13 22:53:15,702 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:53:15" (1/1) ... [2024-11-13 22:53:15,715 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:53:15,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:53:15,911 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:53:15,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:53:15,940 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:53:15,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:15 WrapperNode [2024-11-13 22:53:15,941 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:53:15,942 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:53:15,942 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:53:15,942 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:53:15,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:15" (1/1) ... [2024-11-13 22:53:15,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:15" (1/1) ... [2024-11-13 22:53:15,972 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-13 22:53:15,972 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:53:15,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:53:15,973 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:53:15,973 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:53:15,980 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:15" (1/1) ... [2024-11-13 22:53:15,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:15" (1/1) ... [2024-11-13 22:53:15,982 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:15" (1/1) ... [2024-11-13 22:53:15,982 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:15" (1/1) ... [2024-11-13 22:53:15,985 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:15" (1/1) ... [2024-11-13 22:53:15,988 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:15" (1/1) ... [2024-11-13 22:53:15,989 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:15" (1/1) ... [2024-11-13 22:53:15,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:15" (1/1) ... [2024-11-13 22:53:15,991 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:53:15,995 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:53:15,995 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:53:15,995 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:53:15,996 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:53:15" (1/1) ... [2024-11-13 22:53:16,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:53:16,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f756a1-5d81-4a9a-afe3-d87875f8dddb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:53:16,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f756a1-5d81-4a9a-afe3-d87875f8dddb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:53:16,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46f756a1-5d81-4a9a-afe3-d87875f8dddb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:53:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:53:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:53:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:53:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:53:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:53:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:53:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:53:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:53:16,135 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:53:16,137 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:53:16,458 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-13 22:53:16,458 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:53:16,492 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:53:16,493 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:53:16,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:53:16 BoogieIcfgContainer [2024-11-13 22:53:16,493 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:53:16,494 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:53:16,494 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:53:16,507 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:53:16,507 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:53:16" (1/1) ... [2024-11-13 22:53:16,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:53:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:16,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 65 states and 70 transitions. [2024-11-13 22:53:16,565 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2024-11-13 22:53:16,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:53:16,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:16,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:16,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:16,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:16,718 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:53:16,722 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:16,878 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:16,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 67 states and 72 transitions. [2024-11-13 22:53:16,972 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2024-11-13 22:53:16,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:53:16,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:16,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:16,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:17,020 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:53:17,021 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:17,093 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:17,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 70 states and 77 transitions. [2024-11-13 22:53:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2024-11-13 22:53:17,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:53:17,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:17,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:17,433 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:53:17,434 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:17,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:17,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 80 transitions. [2024-11-13 22:53:17,598 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 80 transitions. [2024-11-13 22:53:17,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:53:17,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:17,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:17,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:17,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 73 states and 82 transitions. [2024-11-13 22:53:17,975 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2024-11-13 22:53:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:53:17,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:17,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:18,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:18,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:18,035 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:53:18,037 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:18,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:18,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:18,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 79 states and 92 transitions. [2024-11-13 22:53:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 92 transitions. [2024-11-13 22:53:18,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:53:18,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:18,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:18,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:19,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:53:20,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:20,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 86 states and 102 transitions. [2024-11-13 22:53:20,085 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 102 transitions. [2024-11-13 22:53:20,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:53:20,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:20,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:20,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:20,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 87 states and 104 transitions. [2024-11-13 22:53:20,437 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2024-11-13 22:53:20,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:53:20,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:20,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:20,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:20,640 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:53:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:20,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 89 states and 107 transitions. [2024-11-13 22:53:20,907 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 107 transitions. [2024-11-13 22:53:20,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:53:20,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:20,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:21,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:53:21,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 92 states and 113 transitions. [2024-11-13 22:53:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 113 transitions. [2024-11-13 22:53:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:53:21,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:21,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:21,146 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:22,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:22,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 104 states and 133 transitions. [2024-11-13 22:53:22,177 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 133 transitions. [2024-11-13 22:53:22,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:53:22,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:22,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:22,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:22,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:22,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 135 transitions. [2024-11-13 22:53:22,293 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 135 transitions. [2024-11-13 22:53:22,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:53:22,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:22,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:22,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:22,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 106 states and 136 transitions. [2024-11-13 22:53:22,373 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 136 transitions. [2024-11-13 22:53:22,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:53:22,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:22,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:22,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:22,470 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:23,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:23,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 111 states and 146 transitions. [2024-11-13 22:53:23,102 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 146 transitions. [2024-11-13 22:53:23,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:53:23,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:23,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:23,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:23,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:23,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:23,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 116 states and 156 transitions. [2024-11-13 22:53:23,733 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 156 transitions. [2024-11-13 22:53:23,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:53:23,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:23,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:23,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:23,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:24,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:24,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 122 states and 167 transitions. [2024-11-13 22:53:24,662 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 167 transitions. [2024-11-13 22:53:24,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:53:24,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:24,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:24,991 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:26,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:26,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 126 states and 173 transitions. [2024-11-13 22:53:26,431 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2024-11-13 22:53:26,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:53:26,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:26,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:26,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:26,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:27,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:27,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 127 states and 174 transitions. [2024-11-13 22:53:27,087 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 174 transitions. [2024-11-13 22:53:27,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:53:27,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:27,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:27,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:27,178 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:27,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 126 states and 173 transitions. [2024-11-13 22:53:27,305 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 173 transitions. [2024-11-13 22:53:27,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:53:27,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:27,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:27,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:27,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 128 states and 175 transitions. [2024-11-13 22:53:27,779 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 175 transitions. [2024-11-13 22:53:27,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:53:27,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:27,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:27,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:28,023 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:30,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:30,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 138 states and 188 transitions. [2024-11-13 22:53:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 188 transitions. [2024-11-13 22:53:30,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:53:30,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:30,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:30,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:32,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 145 states and 199 transitions. [2024-11-13 22:53:32,074 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 199 transitions. [2024-11-13 22:53:32,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:53:32,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:32,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:32,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:32,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:32,109 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:53:32,111 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:32,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:53:34,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 223 transitions. [2024-11-13 22:53:34,651 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 223 transitions. [2024-11-13 22:53:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:53:34,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:34,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:34,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:53:36,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:36,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 171 states and 235 transitions. [2024-11-13 22:53:36,728 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 235 transitions. [2024-11-13 22:53:36,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:53:36,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:36,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:36,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:36,766 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:53:36,767 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:37,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:53:38,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:38,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 181 states and 252 transitions. [2024-11-13 22:53:38,574 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 252 transitions. [2024-11-13 22:53:38,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:53:38,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:38,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:38,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:38,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:38,614 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:53:38,616 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:38,926 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:53:39,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:39,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 185 states and 259 transitions. [2024-11-13 22:53:39,838 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 259 transitions. [2024-11-13 22:53:39,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:53:39,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:39,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:39,869 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:53:39,871 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:53:41,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:41,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 190 states and 267 transitions. [2024-11-13 22:53:41,577 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 267 transitions. [2024-11-13 22:53:41,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:53:41,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:41,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:41,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:41,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:41,610 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 22:53:41,611 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:42,233 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:53:43,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:43,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 203 states and 283 transitions. [2024-11-13 22:53:43,918 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 283 transitions. [2024-11-13 22:53:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:53:43,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:43,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:53:45,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:45,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 204 states and 285 transitions. [2024-11-13 22:53:45,295 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2024-11-13 22:53:45,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:53:45,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:45,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:45,337 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:53:45,338 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:53:47,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:47,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 211 states and 295 transitions. [2024-11-13 22:53:47,918 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 295 transitions. [2024-11-13 22:53:47,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:53:47,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:47,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:47,960 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:53:47,962 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:48,807 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:54:02,271 WARN L286 SmtUtils]: Spent 10.22s on a formula simplification. DAG size of input: 24 DAG size of output: 24 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:54:04,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:04,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 218 states and 306 transitions. [2024-11-13 22:54:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 306 transitions. [2024-11-13 22:54:04,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:54:04,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:04,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:04,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:04,076 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:54:04,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:04,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 218 states and 305 transitions. [2024-11-13 22:54:04,589 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 305 transitions. [2024-11-13 22:54:04,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:54:04,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:04,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:54:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:04,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:54:04,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:54:05,058 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:54:07,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:07,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 223 states and 314 transitions. [2024-11-13 22:54:07,480 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 314 transitions. [2024-11-13 22:54:07,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:54:07,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:07,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:07,550 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-13 22:54:09,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:09,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 229 states and 319 transitions. [2024-11-13 22:54:09,418 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 319 transitions. [2024-11-13 22:54:09,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:54:09,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:09,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:09,633 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:54:12,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:12,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 247 states and 347 transitions. [2024-11-13 22:54:12,433 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 347 transitions. [2024-11-13 22:54:12,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:54:12,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:12,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:12,584 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:54:15,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:15,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 266 states and 380 transitions. [2024-11-13 22:54:15,394 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 380 transitions. [2024-11-13 22:54:15,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:54:15,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:15,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:15,461 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:54:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 268 states and 384 transitions. [2024-11-13 22:54:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 384 transitions. [2024-11-13 22:54:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:54:16,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:16,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:16,028 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 22:54:17,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:17,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 272 states and 393 transitions. [2024-11-13 22:54:17,431 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 393 transitions. [2024-11-13 22:54:17,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:54:17,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:17,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:17,703 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 22:54:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:20,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 278 states and 406 transitions. [2024-11-13 22:54:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 406 transitions. [2024-11-13 22:54:20,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:54:20,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:20,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:20,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:20,553 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 22:54:23,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:23,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 282 states and 415 transitions. [2024-11-13 22:54:23,768 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 415 transitions. [2024-11-13 22:54:23,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:54:23,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:23,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:24,152 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 22:54:25,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:25,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 280 states and 413 transitions. [2024-11-13 22:54:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 413 transitions. [2024-11-13 22:54:25,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:54:25,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:25,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:25,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:25,231 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:55:19,171 WARN L286 SmtUtils]: Spent 22.55s on a formula simplification. DAG size of input: 18 DAG size of output: 12 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:56:55,217 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:57:05,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:57:42,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:42,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 286 states and 426 transitions. [2024-11-13 22:57:42,299 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 426 transitions. [2024-11-13 22:57:42,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:57:42,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:42,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:57:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:42,337 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:57:42,339 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:57:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:57:47,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:47,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 294 states and 443 transitions. [2024-11-13 22:57:47,105 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 443 transitions. [2024-11-13 22:57:47,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:57:47,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:47,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:47,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:47,146 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:57:47,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:47,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 295 states and 445 transitions. [2024-11-13 22:57:47,837 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 445 transitions. [2024-11-13 22:57:47,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:57:47,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:47,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:47,871 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:57:50,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:57:50,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 299 states and 457 transitions. [2024-11-13 22:57:50,243 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 457 transitions. [2024-11-13 22:57:50,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:57:50,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:57:50,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:57:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:57:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:57:50,287 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:57:50,289 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:57:51,293 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:58:02,800 WARN L286 SmtUtils]: Spent 10.62s on a formula simplification. DAG size of input: 34 DAG size of output: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:58:17,969 WARN L286 SmtUtils]: Spent 10.54s on a formula simplification. DAG size of input: 28 DAG size of output: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:58:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:24,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 308 states and 486 transitions. [2024-11-13 22:58:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 486 transitions. [2024-11-13 22:58:24,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:58:24,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:24,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:58:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:24,253 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:58:24,254 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:58:24,897 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:58:26,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 312 states and 491 transitions. [2024-11-13 22:58:26,206 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 491 transitions. [2024-11-13 22:58:26,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:58:26,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:26,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:26,247 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 22:58:28,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:28,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 316 states and 504 transitions. [2024-11-13 22:58:28,860 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 504 transitions. [2024-11-13 22:58:28,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:58:28,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:28,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:28,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:58:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:28,906 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:58:28,908 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:58:29,764 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:58:38,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:38,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 326 states and 532 transitions. [2024-11-13 22:58:38,103 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 532 transitions. [2024-11-13 22:58:38,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:58:38,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:38,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:58:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:38,150 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:58:38,152 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:58:38,487 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:58:42,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:42,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 331 states and 540 transitions. [2024-11-13 22:58:42,325 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 540 transitions. [2024-11-13 22:58:42,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:58:42,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:42,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:58:42,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:42,398 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:58:42,401 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:58:42,762 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:58:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 335 states and 544 transitions. [2024-11-13 22:58:43,600 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 544 transitions. [2024-11-13 22:58:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:58:43,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:43,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:58:43,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:43,638 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:58:43,640 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:58:46,186 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:59:01,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:01,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 341 states and 557 transitions. [2024-11-13 22:59:01,839 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 557 transitions. [2024-11-13 22:59:01,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:59:01,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:01,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:01,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:01,881 INFO L255 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:59:01,882 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:02,974 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:59:13,900 WARN L286 SmtUtils]: Spent 8.65s on a formula simplification. DAG size of input: 27 DAG size of output: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:59:24,934 WARN L286 SmtUtils]: Spent 10.12s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:59:25,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:25,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 347 states and 565 transitions. [2024-11-13 22:59:25,004 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 565 transitions. [2024-11-13 22:59:25,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:59:25,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:25,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:25,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:25,055 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:59:25,057 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:25,784 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:59:28,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:28,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 349 states and 569 transitions. [2024-11-13 22:59:28,690 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 569 transitions. [2024-11-13 22:59:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:59:28,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:28,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:28,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:28,741 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:59:28,743 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:29,134 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:59:31,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:31,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 353 states and 575 transitions. [2024-11-13 22:59:31,882 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 575 transitions. [2024-11-13 22:59:31,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 22:59:31,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:31,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:31,930 INFO L255 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:59:31,932 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:59:33,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:33,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 355 states and 576 transitions. [2024-11-13 22:59:33,644 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 576 transitions. [2024-11-13 22:59:33,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-13 22:59:33,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:33,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:33,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:33,749 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:59:33,750 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:02:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.