./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_63d449f7-e412-4e22-b82b-a80623cdc7d9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d449f7-e412-4e22-b82b-a80623cdc7d9/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d449f7-e412-4e22-b82b-a80623cdc7d9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d449f7-e412-4e22-b82b-a80623cdc7d9/bin/ukojak-verify-CZk0znPC7b/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_63d449f7-e412-4e22-b82b-a80623cdc7d9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d449f7-e412-4e22-b82b-a80623cdc7d9/bin/ukojak-verify-CZk0znPC7b --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 [2024-12-06 01:25:52,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:25:52,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d449f7-e412-4e22-b82b-a80623cdc7d9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 01:25:52,332 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:25:52,332 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:25:52,352 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:25:52,353 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:25:52,353 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:25:52,354 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:25:52,354 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:25:52,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:25:52,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:25:52,354 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:25:52,354 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:25:52,354 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:25:52,354 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:25:52,355 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:25:52,355 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:25:52,355 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:25:52,355 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:25:52,355 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:25:52,355 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:25:52,355 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:25:52,355 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:25:52,355 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:25:52,355 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:25:52,355 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:25:52,356 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:25:52,356 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:25:52,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:25:52,356 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:25:52,356 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:25:52,356 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:25:52,356 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:25:52,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:25:52,356 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_63d449f7-e412-4e22-b82b-a80623cdc7d9/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 01:25:52,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:25:52,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:25:52,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:25:52,608 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:25:52,609 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:25:52,610 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d449f7-e412-4e22-b82b-a80623cdc7d9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c [2024-12-06 01:25:55,334 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d449f7-e412-4e22-b82b-a80623cdc7d9/bin/ukojak-verify-CZk0znPC7b/data/005c79d2f/c4a3bbb8e459444fac6bd4a58b8d31f5/FLAG58d5b6f25 [2024-12-06 01:25:55,518 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:25:55,518 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d449f7-e412-4e22-b82b-a80623cdc7d9/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound5.c [2024-12-06 01:25:55,525 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d449f7-e412-4e22-b82b-a80623cdc7d9/bin/ukojak-verify-CZk0znPC7b/data/005c79d2f/c4a3bbb8e459444fac6bd4a58b8d31f5/FLAG58d5b6f25 [2024-12-06 01:25:55,882 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d449f7-e412-4e22-b82b-a80623cdc7d9/bin/ukojak-verify-CZk0znPC7b/data/005c79d2f/c4a3bbb8e459444fac6bd4a58b8d31f5 [2024-12-06 01:25:55,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:25:55,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:25:55,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:25:55,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:25:55,889 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:25:55,889 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:25:55" (1/1) ... [2024-12-06 01:25:55,890 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c3e600d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:55, skipping insertion in model container [2024-12-06 01:25:55,890 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:25:55" (1/1) ... [2024-12-06 01:25:55,899 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:25:56,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:25:56,033 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:25:56,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:25:56,062 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:25:56,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:56 WrapperNode [2024-12-06 01:25:56,062 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:25:56,063 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:25:56,063 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:25:56,063 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:25:56,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:56" (1/1) ... [2024-12-06 01:25:56,075 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:56" (1/1) ... [2024-12-06 01:25:56,091 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-12-06 01:25:56,091 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:25:56,092 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:25:56,092 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:25:56,092 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:25:56,099 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:56" (1/1) ... [2024-12-06 01:25:56,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:56" (1/1) ... [2024-12-06 01:25:56,100 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:56" (1/1) ... [2024-12-06 01:25:56,101 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:56" (1/1) ... [2024-12-06 01:25:56,103 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:56" (1/1) ... [2024-12-06 01:25:56,104 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:56" (1/1) ... [2024-12-06 01:25:56,107 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:56" (1/1) ... [2024-12-06 01:25:56,107 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:56" (1/1) ... [2024-12-06 01:25:56,108 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:56" (1/1) ... [2024-12-06 01:25:56,109 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:25:56,110 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:25:56,110 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:25:56,110 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:25:56,111 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:25:56" (1/1) ... [2024-12-06 01:25:56,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:25:56,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d449f7-e412-4e22-b82b-a80623cdc7d9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:25:56,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d449f7-e412-4e22-b82b-a80623cdc7d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:25:56,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d449f7-e412-4e22-b82b-a80623cdc7d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:25:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:25:56,166 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:25:56,166 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:25:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:25:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:25:56,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:25:56,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:25:56,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:25:56,213 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:25:56,214 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:25:56,403 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-12-06 01:25:56,403 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:25:56,435 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:25:56,435 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:25:56,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:25:56 BoogieIcfgContainer [2024-12-06 01:25:56,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:25:56,436 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:25:56,436 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:25:56,446 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:25:56,446 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:25:56" (1/1) ... [2024-12-06 01:25:56,453 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:25:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 64 states and 69 transitions. [2024-12-06 01:25:56,502 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2024-12-06 01:25:56,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:25:56,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:56,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:25:56,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:56,616 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:25:56,620 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:25:56,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:25:56,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 65 states and 70 transitions. [2024-12-06 01:25:56,766 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2024-12-06 01:25:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:25:56,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:56,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:25:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:56,803 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:25:56,804 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:25:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:25:57,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:57,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 67 states and 74 transitions. [2024-12-06 01:25:57,042 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 74 transitions. [2024-12-06 01:25:57,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:25:57,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:57,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:57,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:25:57,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:57,078 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:25:57,079 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:25:57,117 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:25:57,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:57,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 69 states and 77 transitions. [2024-12-06 01:25:57,182 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2024-12-06 01:25:57,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:25:57,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:57,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:57,303 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:25:57,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:57,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 70 states and 79 transitions. [2024-12-06 01:25:57,424 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 79 transitions. [2024-12-06 01:25:57,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:25:57,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:57,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:57,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:25:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:57,458 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:25:57,459 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:25:57,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:25:57,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:57,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 88 transitions. [2024-12-06 01:25:57,822 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2024-12-06 01:25:57,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:25:57,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:57,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:57,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:58,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:25:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:58,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 97 transitions. [2024-12-06 01:25:58,771 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 97 transitions. [2024-12-06 01:25:58,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:25:58,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:58,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:58,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:25:59,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:59,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 99 transitions. [2024-12-06 01:25:59,021 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2024-12-06 01:25:59,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:25:59,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:59,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:59,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:59,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:25:59,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:59,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 102 transitions. [2024-12-06 01:25:59,224 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 102 transitions. [2024-12-06 01:25:59,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:25:59,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:59,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:59,292 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:25:59,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:25:59,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 87 states and 108 transitions. [2024-12-06 01:25:59,328 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 108 transitions. [2024-12-06 01:25:59,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:25:59,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:25:59,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:25:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:25:59,384 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:26:00,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:00,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 98 states and 127 transitions. [2024-12-06 01:26:00,058 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 127 transitions. [2024-12-06 01:26:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:26:00,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:00,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:26:00,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:00,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 99 states and 129 transitions. [2024-12-06 01:26:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 129 transitions. [2024-12-06 01:26:00,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:26:00,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:00,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:26:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 100 states and 130 transitions. [2024-12-06 01:26:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 130 transitions. [2024-12-06 01:26:00,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:26:00,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:00,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:00,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:26:00,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:00,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 140 transitions. [2024-12-06 01:26:00,633 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 140 transitions. [2024-12-06 01:26:00,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:26:00,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:00,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:26:01,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:01,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 110 states and 150 transitions. [2024-12-06 01:26:01,049 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 150 transitions. [2024-12-06 01:26:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:26:01,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:01,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:01,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:01,087 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:26:01,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:01,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 116 states and 161 transitions. [2024-12-06 01:26:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 161 transitions. [2024-12-06 01:26:01,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:26:01,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:01,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:26:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:02,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 120 states and 167 transitions. [2024-12-06 01:26:02,418 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2024-12-06 01:26:02,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 01:26:02,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:02,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:02,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:26:02,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:02,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 121 states and 168 transitions. [2024-12-06 01:26:02,764 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 168 transitions. [2024-12-06 01:26:02,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 01:26:02,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:02,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:02,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:02,824 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:26:02,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:02,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 120 states and 167 transitions. [2024-12-06 01:26:02,862 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2024-12-06 01:26:02,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 01:26:02,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:02,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:02,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:26:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 122 states and 169 transitions. [2024-12-06 01:26:03,076 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 169 transitions. [2024-12-06 01:26:03,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 01:26:03,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:03,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:03,242 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:26:04,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:04,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 132 states and 182 transitions. [2024-12-06 01:26:04,176 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 182 transitions. [2024-12-06 01:26:04,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:26:04,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:04,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:04,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:26:05,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 139 states and 193 transitions. [2024-12-06 01:26:05,374 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 193 transitions. [2024-12-06 01:26:05,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:26:05,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:05,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:26:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:05,402 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 01:26:05,403 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:26:05,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:26:07,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:07,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 156 states and 216 transitions. [2024-12-06 01:26:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 216 transitions. [2024-12-06 01:26:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 01:26:07,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:07,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:07,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:07,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:26:08,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:08,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 164 states and 228 transitions. [2024-12-06 01:26:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 228 transitions. [2024-12-06 01:26:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 01:26:08,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:08,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:08,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:26:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:08,670 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 01:26:08,671 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:26:08,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:26:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 174 states and 245 transitions. [2024-12-06 01:26:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 245 transitions. [2024-12-06 01:26:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:26:09,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:09,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:09,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:26:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:09,686 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 01:26:09,687 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:26:09,888 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:26:10,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:10,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 177 states and 251 transitions. [2024-12-06 01:26:10,539 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 251 transitions. [2024-12-06 01:26:10,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:26:10,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:10,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:10,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:26:10,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:10,560 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 01:26:10,562 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:26:10,726 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:26:11,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:11,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 181 states and 258 transitions. [2024-12-06 01:26:11,752 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 258 transitions. [2024-12-06 01:26:11,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:26:11,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:11,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:26:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:11,776 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 01:26:11,778 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:26:12,476 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:26:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:13,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 193 states and 272 transitions. [2024-12-06 01:26:13,258 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 272 transitions. [2024-12-06 01:26:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:26:13,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:13,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:13,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:13,694 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:26:14,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:14,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 194 states and 274 transitions. [2024-12-06 01:26:14,206 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 274 transitions. [2024-12-06 01:26:14,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:26:14,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:14,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:26:14,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:14,243 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:26:14,244 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:26:14,637 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:26:15,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:15,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 200 states and 282 transitions. [2024-12-06 01:26:15,894 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 282 transitions. [2024-12-06 01:26:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:26:15,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:15,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:26:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:15,921 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 01:26:15,923 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:26:16,533 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 01:26:27,629 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:26:29,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:29,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 206 states and 291 transitions. [2024-12-06 01:26:29,937 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 291 transitions. [2024-12-06 01:26:29,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:26:29,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:29,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:29,959 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 01:26:30,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 206 states and 290 transitions. [2024-12-06 01:26:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 290 transitions. [2024-12-06 01:26:30,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:26:30,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:30,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:26:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:30,481 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:26:30,483 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:26:30,880 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 01:26:31,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:31,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 208 states and 296 transitions. [2024-12-06 01:26:31,745 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 296 transitions. [2024-12-06 01:26:31,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:26:31,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:31,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:31,796 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-06 01:26:32,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:32,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 210 states and 298 transitions. [2024-12-06 01:26:32,534 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 298 transitions. [2024-12-06 01:26:32,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:26:32,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:32,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:32,621 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 01:26:35,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:35,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 227 states and 328 transitions. [2024-12-06 01:26:35,856 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 328 transitions. [2024-12-06 01:26:35,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:26:35,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:35,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:35,967 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 01:26:39,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:39,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 245 states and 363 transitions. [2024-12-06 01:26:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 363 transitions. [2024-12-06 01:26:39,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 01:26:39,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:39,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:39,522 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 01:26:39,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:39,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 247 states and 367 transitions. [2024-12-06 01:26:39,940 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 367 transitions. [2024-12-06 01:26:39,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 01:26:39,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:39,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:39,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:39,961 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 01:26:40,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:40,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 251 states and 376 transitions. [2024-12-06 01:26:40,913 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 376 transitions. [2024-12-06 01:26:40,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:26:40,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:40,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:40,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:41,058 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 01:26:42,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:42,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 257 states and 389 transitions. [2024-12-06 01:26:42,743 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 389 transitions. [2024-12-06 01:26:42,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:26:42,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:42,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 01:26:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 261 states and 398 transitions. [2024-12-06 01:26:44,406 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 398 transitions. [2024-12-06 01:26:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 01:26:44,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:44,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:44,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:44,550 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 01:26:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:26:45,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 259 states and 396 transitions. [2024-12-06 01:26:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 396 transitions. [2024-12-06 01:26:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 01:26:45,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:26:45,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:26:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:26:45,324 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 01:27:51,726 WARN L286 SmtUtils]: Spent 13.29s on a formula simplification that was a NOOP. DAG size: 13 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:27:53,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 01:28:13,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:13,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 265 states and 409 transitions. [2024-12-06 01:28:13,933 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 409 transitions. [2024-12-06 01:28:13,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 01:28:13,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:13,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:28:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:13,959 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 01:28:13,960 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:28:51,399 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:30:12,128 WARN L286 SmtUtils]: Spent 8.61s on a formula simplification. DAG size of input: 36 DAG size of output: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:30:22,953 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:30:39,957 WARN L286 SmtUtils]: Spent 16.72s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:30:57,098 WARN L286 SmtUtils]: Spent 8.45s on a formula simplification. DAG size of input: 30 DAG size of output: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:31:08,308 WARN L286 SmtUtils]: Spent 10.99s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:31:44,706 WARN L286 SmtUtils]: Spent 17.92s on a formula simplification. DAG size of input: 39 DAG size of output: 39 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:32:03,790 WARN L286 SmtUtils]: Spent 18.55s 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) [2024-12-06 01:32:24,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 278 states and 433 transitions. [2024-12-06 01:32:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 433 transitions. [2024-12-06 01:32:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 01:32:24,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:24,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:24,575 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-06 01:32:27,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:27,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 279 states and 434 transitions. [2024-12-06 01:32:27,097 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 434 transitions. [2024-12-06 01:32:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 01:32:27,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:27,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:27,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-06 01:32:28,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:28,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 283 states and 446 transitions. [2024-12-06 01:32:28,730 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 446 transitions. [2024-12-06 01:32:28,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 01:32:28,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:28,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:28,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:32:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:28,756 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:32:28,757 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:32:29,254 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:32:38,368 WARN L286 SmtUtils]: Spent 8.33s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:32:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:54,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 292 states and 472 transitions. [2024-12-06 01:32:54,012 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 472 transitions. [2024-12-06 01:32:54,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 01:32:54,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:54,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:32:54,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:54,037 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 01:32:54,038 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:32:54,615 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 01:33:06,543 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:33:08,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 298 states and 483 transitions. [2024-12-06 01:33:08,881 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 483 transitions. [2024-12-06 01:33:08,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 01:33:08,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:08,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:08,905 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 01:33:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 302 states and 496 transitions. [2024-12-06 01:33:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 496 transitions. [2024-12-06 01:33:10,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 01:33:10,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:10,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:10,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:33:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:10,816 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:33:10,817 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:11,002 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:33:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:20,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 308 states and 509 transitions. [2024-12-06 01:33:20,202 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2024-12-06 01:33:20,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 01:33:20,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:20,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:20,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:33:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:20,228 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:33:20,229 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:20,408 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:33:20,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:20,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 312 states and 514 transitions. [2024-12-06 01:33:20,942 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 514 transitions. [2024-12-06 01:33:20,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 01:33:20,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:20,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:20,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:33:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:20,967 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 01:33:20,968 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:33:44,325 WARN L286 SmtUtils]: Spent 12.85s on a formula simplification. DAG size of input: 30 DAG size of output: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:33:55,287 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 01:33:56,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:56,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 317 states and 525 transitions. [2024-12-06 01:33:56,167 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 525 transitions. [2024-12-06 01:33:56,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 01:33:56,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:56,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:56,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:33:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:56,194 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 01:33:56,196 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:33:57,176 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:34:00,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 321 states and 531 transitions. [2024-12-06 01:34:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 531 transitions. [2024-12-06 01:34:00,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 01:34:00,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:00,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:34:00,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:00,204 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 01:34:00,205 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:34:01,122 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 01:34:12,847 WARN L286 SmtUtils]: Spent 10.88s 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) [2024-12-06 01:34:14,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:14,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 322 states and 531 transitions. [2024-12-06 01:34:14,751 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 531 transitions. [2024-12-06 01:34:14,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 01:34:14,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:14,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:34:14,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:14,780 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:34:14,781 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:34:15,163 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 01:34:17,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:17,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 324 states and 536 transitions. [2024-12-06 01:34:17,538 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 536 transitions. [2024-12-06 01:34:17,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 01:34:17,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:17,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:34:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:17,563 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:34:17,563 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:34:17,778 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 01:34:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 327 states and 540 transitions. [2024-12-06 01:34:19,652 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 540 transitions. [2024-12-06 01:34:19,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 01:34:19,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:19,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:19,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:34:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:19,708 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:34:19,708 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:34:19,894 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 01:34:21,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:21,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 328 states and 540 transitions. [2024-12-06 01:34:21,026 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 540 transitions. [2024-12-06 01:34:21,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:34:21,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:21,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:21,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:34:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:21,051 INFO L256 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:34:21,051 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:37:43,223 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.