./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label19.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_18096f72-6e38-4248-8d59-1192aa5e8186/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18096f72-6e38-4248-8d59-1192aa5e8186/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_18096f72-6e38-4248-8d59-1192aa5e8186/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18096f72-6e38-4248-8d59-1192aa5e8186/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label19.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18096f72-6e38-4248-8d59-1192aa5e8186/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18096f72-6e38-4248-8d59-1192aa5e8186/bin/ukojak-verify-CZk0znPC7b --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 8aa577dc4c04bf53d7d29751ed362e9afcf94d1db611db106e7ed08797634e47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:43:15,658 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:43:15,731 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18096f72-6e38-4248-8d59-1192aa5e8186/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:43:15,737 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:43:15,737 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:43:15,762 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:43:15,763 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:43:15,764 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:43:15,764 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:43:15,764 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:43:15,764 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:43:15,764 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:43:15,765 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:43:15,765 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:43:15,765 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:43:15,765 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:43:15,765 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:43:15,765 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:43:15,765 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:43:15,765 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:43:15,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:43:15,765 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:43:15,765 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:43:15,766 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:43:15,766 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:43:15,766 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:43:15,766 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:43:15,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:43:15,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:43:15,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:43:15,766 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:43:15,766 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:43:15,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:43:15,767 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_18096f72-6e38-4248-8d59-1192aa5e8186/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 ! 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 -> 8aa577dc4c04bf53d7d29751ed362e9afcf94d1db611db106e7ed08797634e47 [2024-12-06 05:43:16,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:43:16,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:43:16,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:43:16,067 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:43:16,068 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:43:16,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18096f72-6e38-4248-8d59-1192aa5e8186/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem11_label19.c [2024-12-06 05:43:19,209 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18096f72-6e38-4248-8d59-1192aa5e8186/bin/ukojak-verify-CZk0znPC7b/data/c07c0ea83/ed904e74cb234da98b5e8f7af6dc7a59/FLAGc691b2bbe [2024-12-06 05:43:19,482 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:43:19,483 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18096f72-6e38-4248-8d59-1192aa5e8186/sv-benchmarks/c/eca-rers2012/Problem11_label19.c [2024-12-06 05:43:19,493 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18096f72-6e38-4248-8d59-1192aa5e8186/bin/ukojak-verify-CZk0znPC7b/data/c07c0ea83/ed904e74cb234da98b5e8f7af6dc7a59/FLAGc691b2bbe [2024-12-06 05:43:19,506 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18096f72-6e38-4248-8d59-1192aa5e8186/bin/ukojak-verify-CZk0znPC7b/data/c07c0ea83/ed904e74cb234da98b5e8f7af6dc7a59 [2024-12-06 05:43:19,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:43:19,509 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:43:19,510 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:43:19,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:43:19,513 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:43:19,514 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:43:19" (1/1) ... [2024-12-06 05:43:19,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ccd81f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:19, skipping insertion in model container [2024-12-06 05:43:19,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:43:19" (1/1) ... [2024-12-06 05:43:19,547 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:43:19,710 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_18096f72-6e38-4248-8d59-1192aa5e8186/sv-benchmarks/c/eca-rers2012/Problem11_label19.c[8142,8155] [2024-12-06 05:43:19,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:43:19,874 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:43:19,898 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_18096f72-6e38-4248-8d59-1192aa5e8186/sv-benchmarks/c/eca-rers2012/Problem11_label19.c[8142,8155] [2024-12-06 05:43:19,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:43:19,986 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:43:19,986 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:19 WrapperNode [2024-12-06 05:43:19,986 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:43:19,987 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:43:19,987 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:43:19,987 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:43:19,993 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:19" (1/1) ... [2024-12-06 05:43:20,023 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:19" (1/1) ... [2024-12-06 05:43:20,092 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 999 [2024-12-06 05:43:20,092 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:43:20,093 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:43:20,093 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:43:20,093 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:43:20,098 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:19" (1/1) ... [2024-12-06 05:43:20,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:19" (1/1) ... [2024-12-06 05:43:20,111 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:19" (1/1) ... [2024-12-06 05:43:20,111 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:19" (1/1) ... [2024-12-06 05:43:20,145 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:19" (1/1) ... [2024-12-06 05:43:20,151 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:19" (1/1) ... [2024-12-06 05:43:20,158 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:19" (1/1) ... [2024-12-06 05:43:20,171 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:19" (1/1) ... [2024-12-06 05:43:20,175 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:19" (1/1) ... [2024-12-06 05:43:20,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:43:20,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:43:20,187 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:43:20,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:43:20,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:43:19" (1/1) ... [2024-12-06 05:43:20,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:43:20,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18096f72-6e38-4248-8d59-1192aa5e8186/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:43:20,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18096f72-6e38-4248-8d59-1192aa5e8186/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:43:20,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18096f72-6e38-4248-8d59-1192aa5e8186/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:43:20,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:43:20,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:43:20,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:43:20,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:43:20,276 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:43:20,278 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:43:21,799 INFO L? ?]: Removed 129 outVars from TransFormulas that were not future-live. [2024-12-06 05:43:21,799 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:43:27,237 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:43:27,238 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:43:27,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:43:27 BoogieIcfgContainer [2024-12-06 05:43:27,238 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:43:27,239 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:43:27,239 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:43:27,249 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:43:27,249 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:43:27" (1/1) ... [2024-12-06 05:43:27,257 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:43:27,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:27,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-12-06 05:43:27,310 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-12-06 05:43:27,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 05:43:27,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:27,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:27,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:43:27,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:43:27,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:43:27,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2024-12-06 05:43:27,748 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2024-12-06 05:43:27,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 05:43:27,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:43:27,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:43:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:44:07,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:44:07,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:44:07,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2024-12-06 05:44:07,731 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2024-12-06 05:44:07,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:44:07,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:44:07,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:44:08,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:45:45,567 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:45:46,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:46,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 30 states and 55 transitions. [2024-12-06 05:45:46,868 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 55 transitions. [2024-12-06 05:45:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:45:46,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:46,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:45:47,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:47:26,917 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:47:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:47:27,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2024-12-06 05:47:27,566 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2024-12-06 05:47:27,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:47:27,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:47:27,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:47:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:51:09,128 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:51:12,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:51:12,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 44 states and 100 transitions. [2024-12-06 05:51:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 100 transitions. [2024-12-06 05:51:12,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:51:12,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:51:12,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:51:13,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:54:42,668 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:54:45,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:54:45,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 52 states and 131 transitions. [2024-12-06 05:54:45,558 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 131 transitions. [2024-12-06 05:54:45,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:54:45,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:54:45,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:54:46,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:57:07,556 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:57:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:57:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 56 states and 143 transitions. [2024-12-06 05:57:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 143 transitions. [2024-12-06 05:57:08,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:57:08,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:57:08,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:57:09,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat