./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-100-2-0-unsat-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/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_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-100-2-0-unsat-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 789f9022e0356e4a739037a0c2015b201291f4e47288de5fc5a9fb72d6c0a5a8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:09:16,575 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:09:16,681 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:09:16,691 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:09:16,696 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:09:16,731 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:09:16,732 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:09:16,733 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:09:16,734 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:09:16,734 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:09:16,734 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:09:16,734 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:09:16,735 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:09:16,735 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:09:16,735 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:09:16,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:09:16,736 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:09:16,737 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:09:16,737 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:09:16,737 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:09:16,737 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:09:16,737 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:09:16,737 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:09:16,737 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:09:16,738 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:09:16,738 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:09:16,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:09:16,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:09:16,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:09:16,738 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:09:16,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:09:16,739 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:09:16,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:09:16,739 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_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 789f9022e0356e4a739037a0c2015b201291f4e47288de5fc5a9fb72d6c0a5a8 [2024-11-25 03:09:17,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:09:17,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:09:17,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:09:17,107 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:09:17,107 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:09:17,110 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/xcsp/aim-100-2-0-unsat-1.c [2024-11-25 03:09:20,104 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/bin/ukojak-verify-ENZ3QT5qd3/data/b3e1ec4b7/8f38c695be664659922cf89474c0d343/FLAG4e47f8c28 [2024-11-25 03:09:20,470 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:09:20,471 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/sv-benchmarks/c/xcsp/aim-100-2-0-unsat-1.c [2024-11-25 03:09:20,483 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/bin/ukojak-verify-ENZ3QT5qd3/data/b3e1ec4b7/8f38c695be664659922cf89474c0d343/FLAG4e47f8c28 [2024-11-25 03:09:20,670 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/bin/ukojak-verify-ENZ3QT5qd3/data/b3e1ec4b7/8f38c695be664659922cf89474c0d343 [2024-11-25 03:09:20,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:09:20,674 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:09:20,675 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:09:20,675 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:09:20,678 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:09:20,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:09:20" (1/1) ... [2024-11-25 03:09:20,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45341ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:20, skipping insertion in model container [2024-11-25 03:09:20,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:09:20" (1/1) ... [2024-11-25 03:09:20,719 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:09:21,134 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/sv-benchmarks/c/xcsp/aim-100-2-0-unsat-1.c[21331,21344] [2024-11-25 03:09:21,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:09:21,201 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:09:21,336 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/sv-benchmarks/c/xcsp/aim-100-2-0-unsat-1.c[21331,21344] [2024-11-25 03:09:21,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:09:21,368 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:09:21,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:21 WrapperNode [2024-11-25 03:09:21,370 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:09:21,371 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:09:21,371 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:09:21,371 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:09:21,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:21" (1/1) ... [2024-11-25 03:09:21,441 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:21" (1/1) ... [2024-11-25 03:09:21,705 INFO L138 Inliner]: procedures = 13, calls = 403, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 4144 [2024-11-25 03:09:21,706 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:09:21,707 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:09:21,707 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:09:21,707 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:09:21,715 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:21" (1/1) ... [2024-11-25 03:09:21,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:21" (1/1) ... [2024-11-25 03:09:21,811 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:21" (1/1) ... [2024-11-25 03:09:21,811 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:21" (1/1) ... [2024-11-25 03:09:21,928 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:21" (1/1) ... [2024-11-25 03:09:21,941 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:21" (1/1) ... [2024-11-25 03:09:21,982 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:21" (1/1) ... [2024-11-25 03:09:22,032 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:21" (1/1) ... [2024-11-25 03:09:22,047 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:21" (1/1) ... [2024-11-25 03:09:22,106 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:09:22,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:09:22,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:09:22,109 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:09:22,110 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:21" (1/1) ... [2024-11-25 03:09:22,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:09:22,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:09:22,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:09:22,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29dec46b-ccf6-4cc1-8f8c-b1b59493a9d8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:09:22,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:09:22,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:09:22,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:09:22,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:09:22,182 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-25 03:09:22,182 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-25 03:09:22,463 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:09:22,465 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:09:29,064 INFO L? ?]: Removed 929 outVars from TransFormulas that were not future-live. [2024-11-25 03:09:29,064 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:09:34,063 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:09:34,063 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:09:34,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:09:34 BoogieIcfgContainer [2024-11-25 03:09:34,064 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:09:34,065 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:09:34,065 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:09:34,075 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:09:34,075 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:09:34" (1/1) ... [2024-11-25 03:09:34,083 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:09:34,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:34,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 698 states and 1092 transitions. [2024-11-25 03:09:34,171 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1092 transitions. [2024-11-25 03:09:34,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1487 [2024-11-25 03:09:34,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:34,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:09:42,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:46,660 INFO L134 CoverageAnalysis]: Checked inductivity of 156420 backedges. 6876 proven. 11592 refuted. 0 times theorem prover too weak. 137952 trivial. 0 not checked. [2024-11-25 03:13:12,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1372 states and 2222 transitions. [2024-11-25 03:13:12,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2222 transitions. [2024-11-25 03:13:12,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1487 [2024-11-25 03:13:12,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:12,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:13:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:38,827 INFO L134 CoverageAnalysis]: Checked inductivity of 156420 backedges. 6683 proven. 11496 refuted. 0 times theorem prover too weak. 138241 trivial. 0 not checked. [2024-11-25 03:20:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:20:30,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1859 states and 3072 transitions. [2024-11-25 03:20:30,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3072 transitions. [2024-11-25 03:20:30,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1487 [2024-11-25 03:20:30,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:20:30,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:20:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat