./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e27275-8981-447e-9645-380cf3fc1479/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e27275-8981-447e-9645-380cf3fc1479/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e27275-8981-447e-9645-380cf3fc1479/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e27275-8981-447e-9645-380cf3fc1479/bin/ukojak-verify-ENZ3QT5qd3/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_d5e27275-8981-447e-9645-380cf3fc1479/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e27275-8981-447e-9645-380cf3fc1479/bin/ukojak-verify-ENZ3QT5qd3 --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-d790fec [2024-11-25 01:58:06,694 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:58:06,789 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e27275-8981-447e-9645-380cf3fc1479/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 01:58:06,795 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 01:58:06,795 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 01:58:06,838 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:58:06,839 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 01:58:06,840 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 01:58:06,840 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:58:06,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:58:06,841 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:58:06,842 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 01:58:06,842 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 01:58:06,843 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:58:06,843 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 01:58:06,843 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:58:06,843 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 01:58:06,843 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:58:06,843 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 01:58:06,843 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 01:58:06,843 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 01:58:06,843 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 01:58:06,844 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 01:58:06,844 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:58:06,844 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:58:06,844 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:58:06,844 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:58:06,844 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:58:06,844 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:58:06,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:06,845 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:58:06,845 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:58:06,845 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 01:58:06,845 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 01:58:06,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 01:58:06,845 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_d5e27275-8981-447e-9645-380cf3fc1479/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 01:58:07,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:58:07,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:58:07,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:58:07,232 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:58:07,233 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:58:07,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e27275-8981-447e-9645-380cf3fc1479/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c [2024-11-25 01:58:10,866 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e27275-8981-447e-9645-380cf3fc1479/bin/ukojak-verify-ENZ3QT5qd3/data/0c1724687/5e144661b015484ebaa5f1227119dc2f/FLAG9d948662e [2024-11-25 01:58:11,256 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:58:11,259 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e27275-8981-447e-9645-380cf3fc1479/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c [2024-11-25 01:58:11,271 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e27275-8981-447e-9645-380cf3fc1479/bin/ukojak-verify-ENZ3QT5qd3/data/0c1724687/5e144661b015484ebaa5f1227119dc2f/FLAG9d948662e [2024-11-25 01:58:11,305 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e27275-8981-447e-9645-380cf3fc1479/bin/ukojak-verify-ENZ3QT5qd3/data/0c1724687/5e144661b015484ebaa5f1227119dc2f [2024-11-25 01:58:11,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:58:11,310 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:58:11,314 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:11,314 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:58:11,323 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:58:11,325 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:11" (1/1) ... [2024-11-25 01:58:11,327 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@574d225f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:11, skipping insertion in model container [2024-11-25 01:58:11,327 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:11" (1/1) ... [2024-11-25 01:58:11,355 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:58:11,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:11,605 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:58:11,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:11,658 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:58:11,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:11 WrapperNode [2024-11-25 01:58:11,659 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:11,661 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:11,661 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:58:11,662 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:58:11,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:11" (1/1) ... [2024-11-25 01:58:11,682 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:11" (1/1) ... [2024-11-25 01:58:11,711 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-25 01:58:11,714 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:11,715 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:58:11,715 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:58:11,716 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:58:11,727 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:11" (1/1) ... [2024-11-25 01:58:11,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:11" (1/1) ... [2024-11-25 01:58:11,729 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:11" (1/1) ... [2024-11-25 01:58:11,730 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:11" (1/1) ... [2024-11-25 01:58:11,735 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:11" (1/1) ... [2024-11-25 01:58:11,741 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:11" (1/1) ... [2024-11-25 01:58:11,748 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:11" (1/1) ... [2024-11-25 01:58:11,749 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:11" (1/1) ... [2024-11-25 01:58:11,751 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:11" (1/1) ... [2024-11-25 01:58:11,757 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:58:11,758 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:58:11,758 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:58:11,758 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:58:11,760 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:11" (1/1) ... [2024-11-25 01:58:11,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:11,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e27275-8981-447e-9645-380cf3fc1479/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:58:11,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e27275-8981-447e-9645-380cf3fc1479/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:58:11,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e27275-8981-447e-9645-380cf3fc1479/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:58:11,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:58:11,858 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 01:58:11,858 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 01:58:11,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 01:58:11,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:58:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:58:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 01:58:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 01:58:11,935 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:58:11,938 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:58:12,365 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-25 01:58:12,367 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:58:12,441 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:58:12,444 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 01:58:12,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:12 BoogieIcfgContainer [2024-11-25 01:58:12,445 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:58:12,446 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:58:12,446 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:58:12,461 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:58:12,461 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:12" (1/1) ... [2024-11-25 01:58:12,474 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 01:58:12,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:12,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2024-11-25 01:58:12,558 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2024-11-25 01:58:12,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 01:58:12,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:12,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:12,803 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 01:58:12,812 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:13,040 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:13,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:13,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 65 states and 70 transitions. [2024-11-25 01:58:13,175 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2024-11-25 01:58:13,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 01:58:13,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:13,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:13,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:13,234 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 01:58:13,236 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:13,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:13,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 74 transitions. [2024-11-25 01:58:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 74 transitions. [2024-11-25 01:58:13,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 01:58:13,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:13,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:13,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:13,818 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 01:58:13,821 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:13,902 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:14,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 77 transitions. [2024-11-25 01:58:14,014 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2024-11-25 01:58:14,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 01:58:14,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:14,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:14,351 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:14,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:14,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 79 transitions. [2024-11-25 01:58:14,580 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 79 transitions. [2024-11-25 01:58:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 01:58:14,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:14,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:14,652 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 01:58:14,654 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:14,744 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:15,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 88 transitions. [2024-11-25 01:58:15,357 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2024-11-25 01:58:15,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 01:58:15,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:15,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:15,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:15,848 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 01:58:17,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:17,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 97 transitions. [2024-11-25 01:58:17,253 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 97 transitions. [2024-11-25 01:58:17,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 01:58:17,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:17,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:17,373 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:17,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:17,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 99 transitions. [2024-11-25 01:58:17,738 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2024-11-25 01:58:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 01:58:17,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:17,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:18,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 01:58:18,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:18,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 102 transitions. [2024-11-25 01:58:18,238 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 102 transitions. [2024-11-25 01:58:18,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 01:58:18,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:18,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:18,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:18,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 01:58:18,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:18,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 87 states and 108 transitions. [2024-11-25 01:58:18,515 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 108 transitions. [2024-11-25 01:58:18,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 01:58:18,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:18,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:18,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:18,712 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:20,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 98 states and 127 transitions. [2024-11-25 01:58:20,103 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 127 transitions. [2024-11-25 01:58:20,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 01:58:20,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:20,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:20,139 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:20,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 99 states and 129 transitions. [2024-11-25 01:58:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 129 transitions. [2024-11-25 01:58:20,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 01:58:20,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:20,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:20,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:20,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 100 states and 130 transitions. [2024-11-25 01:58:20,287 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 130 transitions. [2024-11-25 01:58:20,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 01:58:20,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:20,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:20,389 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:21,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:21,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 140 transitions. [2024-11-25 01:58:21,183 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 140 transitions. [2024-11-25 01:58:21,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 01:58:21,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:21,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:21,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 110 states and 150 transitions. [2024-11-25 01:58:21,984 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 150 transitions. [2024-11-25 01:58:21,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 01:58:21,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:21,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:22,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:23,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:23,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 116 states and 161 transitions. [2024-11-25 01:58:23,187 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 161 transitions. [2024-11-25 01:58:23,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 01:58:23,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:23,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:23,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:24,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 120 states and 167 transitions. [2024-11-25 01:58:24,460 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2024-11-25 01:58:24,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 01:58:24,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:24,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:25,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:25,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 121 states and 168 transitions. [2024-11-25 01:58:25,120 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 168 transitions. [2024-11-25 01:58:25,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 01:58:25,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:25,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:25,227 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:25,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:25,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 120 states and 167 transitions. [2024-11-25 01:58:25,294 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2024-11-25 01:58:25,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 01:58:25,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:25,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 122 states and 169 transitions. [2024-11-25 01:58:25,727 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2024-11-25 01:58:25,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 01:58:25,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:25,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:25,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:26,013 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:27,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:27,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 132 states and 182 transitions. [2024-11-25 01:58:27,808 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 182 transitions. [2024-11-25 01:58:27,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 01:58:27,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:27,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:27,963 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:30,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:30,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 139 states and 193 transitions. [2024-11-25 01:58:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 193 transitions. [2024-11-25 01:58:30,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 01:58:30,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:30,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:30,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:30,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:30,127 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 01:58:30,129 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:30,559 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 01:58:33,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:33,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 156 states and 216 transitions. [2024-11-25 01:58:33,843 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 216 transitions. [2024-11-25 01:58:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 01:58:33,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:33,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:34,133 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:36,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:36,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 164 states and 228 transitions. [2024-11-25 01:58:36,682 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 228 transitions. [2024-11-25 01:58:36,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 01:58:36,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:36,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:36,716 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 01:58:36,718 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:37,001 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 01:58:38,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:38,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 174 states and 245 transitions. [2024-11-25 01:58:38,427 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 245 transitions. [2024-11-25 01:58:38,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 01:58:38,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:38,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:38,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:38,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:38,470 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 01:58:38,472 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:38,907 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 01:58:39,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:39,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 177 states and 251 transitions. [2024-11-25 01:58:39,908 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 251 transitions. [2024-11-25 01:58:39,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 01:58:39,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:39,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:39,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:39,945 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 01:58:39,947 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 01:58:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:41,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 181 states and 258 transitions. [2024-11-25 01:58:41,662 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 258 transitions. [2024-11-25 01:58:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 01:58:41,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:41,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:41,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:41,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:41,706 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 01:58:41,709 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:42,155 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 01:58:42,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:42,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 183 states and 261 transitions. [2024-11-25 01:58:42,954 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 261 transitions. [2024-11-25 01:58:42,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 01:58:42,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:42,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:43,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 01:58:44,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:44,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 184 states and 263 transitions. [2024-11-25 01:58:44,315 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 263 transitions. [2024-11-25 01:58:44,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 01:58:44,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:44,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:44,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:44,400 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 01:58:44,401 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:44,847 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 01:58:47,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:47,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 190 states and 271 transitions. [2024-11-25 01:58:47,363 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 271 transitions. [2024-11-25 01:58:47,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 01:58:47,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:47,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:47,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:47,402 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 01:58:47,404 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:48,444 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 01:58:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:50,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 193 states and 277 transitions. [2024-11-25 01:58:50,522 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 277 transitions. [2024-11-25 01:58:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 01:58:50,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:50,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:50,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:50,558 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-25 01:58:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 193 states and 276 transitions. [2024-11-25 01:58:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 276 transitions. [2024-11-25 01:58:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 01:58:51,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:51,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:51,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:51,381 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 01:58:51,383 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:52,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 01:58:55,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:55,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 205 states and 293 transitions. [2024-11-25 01:58:55,574 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 293 transitions. [2024-11-25 01:58:55,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 01:58:55,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:55,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:55,737 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-25 01:58:58,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 211 states and 300 transitions. [2024-11-25 01:58:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 300 transitions. [2024-11-25 01:58:58,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 01:58:58,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:58,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:58,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:58,860 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 01:59:03,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 228 states and 329 transitions. [2024-11-25 01:59:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 329 transitions. [2024-11-25 01:59:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 01:59:03,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:03,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:03,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:03,372 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 01:59:08,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:08,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 246 states and 363 transitions. [2024-11-25 01:59:08,288 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 363 transitions. [2024-11-25 01:59:08,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 01:59:08,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:08,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-25 01:59:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 248 states and 367 transitions. [2024-11-25 01:59:09,179 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 367 transitions. [2024-11-25 01:59:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 01:59:09,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:09,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:09,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:09,215 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 01:59:11,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:11,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 252 states and 376 transitions. [2024-11-25 01:59:11,053 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 376 transitions. [2024-11-25 01:59:11,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 01:59:11,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:11,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:11,390 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 01:59:14,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 258 states and 389 transitions. [2024-11-25 01:59:14,455 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 389 transitions. [2024-11-25 01:59:14,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 01:59:14,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:14,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:14,487 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 01:59:16,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:16,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 262 states and 398 transitions. [2024-11-25 01:59:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 398 transitions. [2024-11-25 01:59:16,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 01:59:16,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:16,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:17,159 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-25 01:59:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 260 states and 396 transitions. [2024-11-25 01:59:18,029 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 396 transitions. [2024-11-25 01:59:18,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 01:59:18,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:18,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:18,504 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 02:01:05,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 266 states and 409 transitions. [2024-11-25 02:01:05,120 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 409 transitions. [2024-11-25 02:01:05,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 02:01:05,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:05,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:05,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:01:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:05,172 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 02:01:05,174 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:01:05,519 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 02:01:12,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:12,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 277 states and 431 transitions. [2024-11-25 02:01:12,456 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 431 transitions. [2024-11-25 02:01:12,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 02:01:12,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:12,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:12,508 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-25 02:01:17,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:17,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 283 states and 446 transitions. [2024-11-25 02:01:17,012 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 446 transitions. [2024-11-25 02:01:17,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 02:01:17,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:17,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:17,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:01:17,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:17,066 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 02:01:17,068 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:01:18,181 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 02:01:31,689 WARN L286 SmtUtils]: Spent 12.29s on a formula simplification. DAG size of input: 38 DAG size of output: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:01:51,077 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:01:56,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:56,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 292 states and 475 transitions. [2024-11-25 02:01:56,403 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 475 transitions. [2024-11-25 02:01:56,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 02:01:56,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:56,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:56,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:01:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:56,458 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 02:01:56,460 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:01:57,359 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 02:01:58,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:58,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 296 states and 480 transitions. [2024-11-25 02:01:58,979 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 480 transitions. [2024-11-25 02:01:58,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 02:01:58,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:58,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:59,034 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-25 02:02:02,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 300 states and 493 transitions. [2024-11-25 02:02:02,980 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 493 transitions. [2024-11-25 02:02:02,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 02:02:02,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:02,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:02:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:03,025 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 02:02:03,027 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:02:03,872 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:02:13,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:13,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 310 states and 521 transitions. [2024-11-25 02:02:13,015 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 521 transitions. [2024-11-25 02:02:13,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 02:02:13,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:13,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:13,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:02:13,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:13,059 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 02:02:13,060 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:02:13,327 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:02:14,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:14,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 315 states and 528 transitions. [2024-11-25 02:02:14,716 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 528 transitions. [2024-11-25 02:02:14,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 02:02:14,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:14,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:14,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:02:14,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:14,754 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 02:02:14,755 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:02:15,051 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:02:15,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:15,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 319 states and 532 transitions. [2024-11-25 02:02:15,966 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 532 transitions. [2024-11-25 02:02:15,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 02:02:15,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:15,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:15,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:02:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:16,015 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:02:16,017 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:02:18,459 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:02:36,137 WARN L286 SmtUtils]: Spent 11.27s 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) [2024-11-25 02:02:48,151 WARN L286 SmtUtils]: Spent 10.10s 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) [2024-11-25 02:02:50,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:50,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 325 states and 544 transitions. [2024-11-25 02:02:50,126 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 544 transitions. [2024-11-25 02:02:50,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 02:02:50,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:50,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:02:50,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:50,180 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:02:50,181 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:02:52,029 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:03:08,817 WARN L286 SmtUtils]: Spent 10.09s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:03:10,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 330 states and 552 transitions. [2024-11-25 02:03:10,714 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 552 transitions. [2024-11-25 02:03:10,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 02:03:10,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:10,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:10,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:03:10,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:10,758 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 02:03:10,759 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:03:11,308 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 02:03:14,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 332 states and 555 transitions. [2024-11-25 02:03:14,326 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 555 transitions. [2024-11-25 02:03:14,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 02:03:14,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:14,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:14,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:03:14,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:14,374 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 02:03:14,375 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:03:14,683 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 02:03:17,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:17,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 335 states and 560 transitions. [2024-11-25 02:03:17,294 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 560 transitions. [2024-11-25 02:03:17,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 02:03:17,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:17,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:03:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:17,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 02:03:17,351 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:03:17,734 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 02:03:19,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:19,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 337 states and 561 transitions. [2024-11-25 02:03:19,517 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 561 transitions. [2024-11-25 02:03:19,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 02:03:19,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:19,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:03:19,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:19,553 INFO L256 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 02:03:19,555 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:03:20,988 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:03:54,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:03:54,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 346 states and 576 transitions. [2024-11-25 02:03:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 576 transitions. [2024-11-25 02:03:54,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 02:03:54,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:03:54,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:03:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:03:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:03:54,159 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-25 02:03:54,160 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:03:56,129 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:04:12,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:12,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 346 states and 575 transitions. [2024-11-25 02:04:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 575 transitions. [2024-11-25 02:04:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:04:12,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:12,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:12,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:04:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:13,042 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 02:04:13,043 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:04:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 02:04:29,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:29,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 357 states and 593 transitions. [2024-11-25 02:04:29,538 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 593 transitions. [2024-11-25 02:04:29,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 02:04:29,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:29,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:04:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:29,586 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 02:04:29,588 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:04:29,903 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 02:04:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 358 states and 595 transitions. [2024-11-25 02:04:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 595 transitions. [2024-11-25 02:04:32,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 02:04:32,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:32,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:32,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:04:32,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:32,577 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:04:32,579 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:04:33,344 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 02:04:37,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:37,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 360 states and 597 transitions. [2024-11-25 02:04:37,070 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 597 transitions. [2024-11-25 02:04:37,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 02:04:37,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:37,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:37,169 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-25 02:04:40,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:40,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 363 states and 599 transitions. [2024-11-25 02:04:40,167 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 599 transitions. [2024-11-25 02:04:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 02:04:40,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:40,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:40,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-25 02:04:56,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:56,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 374 states and 634 transitions. [2024-11-25 02:04:56,275 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 634 transitions. [2024-11-25 02:04:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 02:04:56,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:56,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:56,324 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-25 02:04:58,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:58,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 369 states and 628 transitions. [2024-11-25 02:04:58,604 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 628 transitions. [2024-11-25 02:04:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 02:04:58,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:58,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:58,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:59,718 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-25 02:05:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:23,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 417 states and 717 transitions. [2024-11-25 02:05:23,086 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 717 transitions. [2024-11-25 02:05:23,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 02:05:23,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:23,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:23,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:23,143 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-25 02:05:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:25,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 419 states and 718 transitions. [2024-11-25 02:05:25,547 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 718 transitions. [2024-11-25 02:05:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 02:05:25,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:25,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:25,664 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-25 02:05:27,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 421 states and 722 transitions. [2024-11-25 02:05:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 722 transitions. [2024-11-25 02:05:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 02:05:27,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:27,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:27,530 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-25 02:05:29,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:29,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 423 states and 726 transitions. [2024-11-25 02:05:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 726 transitions. [2024-11-25 02:05:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 02:05:29,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:29,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:29,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:29,060 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-25 02:05:32,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:32,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 426 states and 735 transitions. [2024-11-25 02:05:32,874 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 735 transitions. [2024-11-25 02:05:32,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 02:05:32,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:32,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:32,910 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-25 02:05:36,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 430 states and 746 transitions. [2024-11-25 02:05:36,384 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 746 transitions. [2024-11-25 02:05:36,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 02:05:36,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:36,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:36,417 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-25 02:05:38,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:38,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 432 states and 751 transitions. [2024-11-25 02:05:38,010 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 751 transitions. [2024-11-25 02:05:38,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 02:05:38,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:38,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:38,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-25 02:05:39,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 434 states and 755 transitions. [2024-11-25 02:05:39,649 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 755 transitions. [2024-11-25 02:05:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 02:05:39,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:39,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:39,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:39,677 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-25 02:05:41,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:41,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 436 states and 759 transitions. [2024-11-25 02:05:41,336 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 759 transitions. [2024-11-25 02:05:41,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 02:05:41,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:41,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:41,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 02:05:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:45,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 440 states and 771 transitions. [2024-11-25 02:05:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 771 transitions. [2024-11-25 02:05:45,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 02:05:45,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:45,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:45,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:45,330 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 02:05:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:47,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 442 states and 778 transitions. [2024-11-25 02:05:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 778 transitions. [2024-11-25 02:05:47,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 02:05:47,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:47,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:47,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:47,648 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 02:05:51,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:51,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 445 states and 788 transitions. [2024-11-25 02:05:51,532 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 788 transitions. [2024-11-25 02:05:51,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 02:05:51,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:51,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:05:51,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:51,590 INFO L256 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 02:05:51,592 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:06:03,894 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 53 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 02:07:14,607 WARN L286 SmtUtils]: Spent 34.51s on a formula simplification. DAG size of input: 34 DAG size of output: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:07:53,806 WARN L286 SmtUtils]: Spent 35.40s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:08:15,915 WARN L286 SmtUtils]: Spent 20.22s on a formula simplification. DAG size of input: 34 DAG size of output: 33 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:08:28,046 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:08:50,339 WARN L286 SmtUtils]: Spent 10.21s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:09:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:09:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 456 states and 813 transitions. [2024-11-25 02:09:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 813 transitions. [2024-11-25 02:09:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 02:09:13,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:09:13,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:09:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:09:14,540 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-25 02:09:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:09:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 461 states and 822 transitions. [2024-11-25 02:09:25,263 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 822 transitions. [2024-11-25 02:09:25,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 02:09:25,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:09:25,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:09:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:09:25,356 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-25 02:09:34,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:09:34,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 466 states and 831 transitions. [2024-11-25 02:09:34,553 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 831 transitions. [2024-11-25 02:09:34,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 02:09:34,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:09:34,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:09:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:09:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:09:34,622 INFO L256 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 02:09:34,625 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:09:39,956 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 53 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 02:09:54,718 WARN L286 SmtUtils]: Spent 11.53s on a formula simplification. DAG size of input: 41 DAG size of output: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:10:16,600 WARN L286 SmtUtils]: Spent 10.18s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:10:54,295 WARN L286 SmtUtils]: Spent 30.28s on a formula simplification. DAG size of input: 40 DAG size of output: 39 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:11:08,745 WARN L286 SmtUtils]: Spent 10.08s on a formula simplification that was a NOOP. DAG size: 40 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:11:31,853 WARN L286 SmtUtils]: Spent 20.19s on a formula simplification. DAG size of input: 38 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:11:48,348 WARN L286 SmtUtils]: Spent 11.82s on a formula simplification. DAG size of input: 35 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:11:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:11:54,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 473 states and 849 transitions. [2024-11-25 02:11:54,353 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 849 transitions. [2024-11-25 02:11:54,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 02:11:54,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:11:54,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:11:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:11:54,614 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-25 02:12:00,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:00,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 475 states and 854 transitions. [2024-11-25 02:12:00,343 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 854 transitions. [2024-11-25 02:12:00,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 02:12:00,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:00,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:12:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:00,444 INFO L256 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-25 02:12:00,447 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:12:05,071 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 53 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 02:12:23,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:23,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 482 states and 868 transitions. [2024-11-25 02:12:23,550 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 868 transitions. [2024-11-25 02:12:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 02:12:23,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:23,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:23,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:12:23,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:23,619 INFO L256 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 02:12:23,621 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:12:24,245 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 02:12:31,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:31,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 485 states and 883 transitions. [2024-11-25 02:12:31,279 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 883 transitions. [2024-11-25 02:12:31,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-25 02:12:31,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:31,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:31,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:31,313 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-25 02:12:38,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 487 states and 884 transitions. [2024-11-25 02:12:38,150 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 884 transitions. [2024-11-25 02:12:38,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-25 02:12:38,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:38,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:38,196 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.