./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label52.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_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/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_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label52.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/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_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/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 300dca2efecc5c8214152db2a6b2d689ec4c315eac2b659302619d92ad8af6b0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:40:49,640 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:40:49,706 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:40:49,711 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:40:49,712 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:40:49,734 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:40:49,734 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:40:49,735 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:40:49,735 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:40:49,735 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:40:49,735 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:40:49,736 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:40:49,736 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:40:49,736 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:40:49,736 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:40:49,736 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:40:49,736 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:40:49,736 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:40:49,736 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:40:49,736 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:40:49,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:40:49,736 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:40:49,736 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:40:49,737 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:40:49,737 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:40:49,737 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:40:49,737 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:40:49,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:40:49,737 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:40:49,737 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:40:49,738 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:40:49,738 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:40:49,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:40:49,738 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_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/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 -> 300dca2efecc5c8214152db2a6b2d689ec4c315eac2b659302619d92ad8af6b0 [2024-12-06 02:40:50,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:40:50,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:40:50,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:40:50,022 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:40:50,023 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:40:50,024 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem07_label52.c [2024-12-06 02:40:52,791 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/bin/ukojak-verify-CZk0znPC7b/data/6eff938ff/c574490a493349c88ade9147db98553b/FLAG6175e184b [2024-12-06 02:40:54,215 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:40:54,215 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/sv-benchmarks/c/eca-rers2012/Problem07_label52.c [2024-12-06 02:40:54,375 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/bin/ukojak-verify-CZk0znPC7b/data/6eff938ff/c574490a493349c88ade9147db98553b/FLAG6175e184b [2024-12-06 02:40:54,865 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/bin/ukojak-verify-CZk0znPC7b/data/6eff938ff/c574490a493349c88ade9147db98553b [2024-12-06 02:40:54,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:40:54,869 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:40:54,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:40:54,870 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:40:54,873 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:40:54,874 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:40:54" (1/1) ... [2024-12-06 02:40:54,875 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3bb69a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:40:54, skipping insertion in model container [2024-12-06 02:40:54,875 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:40:54" (1/1) ... [2024-12-06 02:40:55,446 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:41:04,696 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_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/sv-benchmarks/c/eca-rers2012/Problem07_label52.c[2776488,2776501] [2024-12-06 02:41:04,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:41:04,752 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:41:10,286 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_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/sv-benchmarks/c/eca-rers2012/Problem07_label52.c[2776488,2776501] [2024-12-06 02:41:10,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:41:11,010 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:41:11,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:11 WrapperNode [2024-12-06 02:41:11,011 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:41:11,012 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:41:11,012 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:41:11,012 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:41:11,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:11" (1/1) ... [2024-12-06 02:41:11,342 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:11" (1/1) ... [2024-12-06 02:41:13,151 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83818 [2024-12-06 02:41:13,152 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:41:13,152 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:41:13,152 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:41:13,152 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:41:13,159 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:11" (1/1) ... [2024-12-06 02:41:13,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:11" (1/1) ... [2024-12-06 02:41:13,525 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:11" (1/1) ... [2024-12-06 02:41:13,525 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:11" (1/1) ... [2024-12-06 02:41:14,318 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:11" (1/1) ... [2024-12-06 02:41:14,427 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:11" (1/1) ... [2024-12-06 02:41:14,575 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:11" (1/1) ... [2024-12-06 02:41:14,675 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:11" (1/1) ... [2024-12-06 02:41:14,774 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:11" (1/1) ... [2024-12-06 02:41:15,174 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:41:15,175 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:41:15,175 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:41:15,175 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:41:15,176 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:41:11" (1/1) ... [2024-12-06 02:41:15,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:41:15,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:41:15,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:41:15,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f635ba7-b0ec-41d5-9dbb-0a54e34056fa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:41:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:41:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:41:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:41:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:41:15,385 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:41:15,387 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:41:56,808 INFO L? ?]: Removed 10224 outVars from TransFormulas that were not future-live. [2024-12-06 02:41:56,808 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:41:57,787 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:41:57,788 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:41:57,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:41:57 BoogieIcfgContainer [2024-12-06 02:41:57,788 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:41:57,789 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:41:57,789 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:41:57,799 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:41:57,799 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:41:57" (1/1) ... [2024-12-06 02:41:57,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:41:57,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:41:57,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2024-12-06 02:41:57,976 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2024-12-06 02:41:58,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2024-12-06 02:41:58,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:41:58,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:42:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:42:24,119 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 02:43:07,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:07,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34422 states to 20218 states and 34422 transitions. [2024-12-06 02:43:07,613 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 34422 transitions. [2024-12-06 02:43:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2024-12-06 02:43:08,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:08,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:23,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:43:24,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:24,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34427 states to 20221 states and 34427 transitions. [2024-12-06 02:43:24,658 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 34427 transitions. [2024-12-06 02:43:25,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2024-12-06 02:43:25,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:25,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:41,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:43:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:43:41,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34434 states to 20225 states and 34434 transitions. [2024-12-06 02:43:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 34434 transitions. [2024-12-06 02:43:42,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2024-12-06 02:43:42,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:43:42,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:43:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:43:58,880 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:44:00,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:00,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34435 states to 20226 states and 34435 transitions. [2024-12-06 02:44:00,100 INFO L276 IsEmpty]: Start isEmpty. Operand 20226 states and 34435 transitions. [2024-12-06 02:44:00,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2024-12-06 02:44:00,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:00,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:01,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:23,109 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:44:24,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34448 states to 20235 states and 34448 transitions. [2024-12-06 02:44:24,217 INFO L276 IsEmpty]: Start isEmpty. Operand 20235 states and 34448 transitions. [2024-12-06 02:44:24,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2024-12-06 02:44:24,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:24,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:26,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:44:43,923 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:44:44,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:44:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34463 states to 20245 states and 34463 transitions. [2024-12-06 02:44:45,002 INFO L276 IsEmpty]: Start isEmpty. Operand 20245 states and 34463 transitions. [2024-12-06 02:44:45,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2024-12-06 02:44:45,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:44:45,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:44:47,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:04,288 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:45:04,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:04,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34464 states to 20246 states and 34464 transitions. [2024-12-06 02:45:04,984 INFO L276 IsEmpty]: Start isEmpty. Operand 20246 states and 34464 transitions. [2024-12-06 02:45:05,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2024-12-06 02:45:05,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:05,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:45:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:21,399 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:45:22,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:22,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34482 states to 20258 states and 34482 transitions. [2024-12-06 02:45:22,926 INFO L276 IsEmpty]: Start isEmpty. Operand 20258 states and 34482 transitions. [2024-12-06 02:45:23,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2024-12-06 02:45:23,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:23,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:45:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:44,855 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:45:46,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:46,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34503 states to 20272 states and 34503 transitions. [2024-12-06 02:45:46,604 INFO L276 IsEmpty]: Start isEmpty. Operand 20272 states and 34503 transitions. [2024-12-06 02:45:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2024-12-06 02:45:47,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:47,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:45:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:05,380 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:46:06,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:06,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34520 states to 20284 states and 34520 transitions. [2024-12-06 02:46:06,369 INFO L276 IsEmpty]: Start isEmpty. Operand 20284 states and 34520 transitions. [2024-12-06 02:46:06,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10104 [2024-12-06 02:46:06,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:06,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:46:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:21,478 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:46:22,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34522 states to 20286 states and 34522 transitions. [2024-12-06 02:46:22,538 INFO L276 IsEmpty]: Start isEmpty. Operand 20286 states and 34522 transitions. [2024-12-06 02:46:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2024-12-06 02:46:23,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:23,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:46:24,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:37,782 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:46:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:39,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34548 states to 20304 states and 34548 transitions. [2024-12-06 02:46:39,532 INFO L276 IsEmpty]: Start isEmpty. Operand 20304 states and 34548 transitions. [2024-12-06 02:46:39,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2024-12-06 02:46:39,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:46:39,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:46:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:46:58,090 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:46:59,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:46:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34563 states to 20314 states and 34563 transitions. [2024-12-06 02:46:59,690 INFO L276 IsEmpty]: Start isEmpty. Operand 20314 states and 34563 transitions. [2024-12-06 02:47:00,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2024-12-06 02:47:00,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:00,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:23,479 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:25,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:25,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34583 states to 20329 states and 34583 transitions. [2024-12-06 02:47:25,382 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 34583 transitions. [2024-12-06 02:47:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10109 [2024-12-06 02:47:26,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:26,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:47:45,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:45,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34587 states to 20332 states and 34587 transitions. [2024-12-06 02:47:45,716 INFO L276 IsEmpty]: Start isEmpty. Operand 20332 states and 34587 transitions. [2024-12-06 02:47:46,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2024-12-06 02:47:46,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:46,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:47,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:04,809 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:06,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:06,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34604 states to 20344 states and 34604 transitions. [2024-12-06 02:48:06,088 INFO L276 IsEmpty]: Start isEmpty. Operand 20344 states and 34604 transitions. [2024-12-06 02:48:06,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10111 [2024-12-06 02:48:06,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:06,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:22,767 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:23,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34613 states to 20350 states and 34613 transitions. [2024-12-06 02:48:23,831 INFO L276 IsEmpty]: Start isEmpty. Operand 20350 states and 34613 transitions. [2024-12-06 02:48:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2024-12-06 02:48:24,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:24,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:45,725 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:48:46,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34620 states to 20355 states and 34620 transitions. [2024-12-06 02:48:46,727 INFO L276 IsEmpty]: Start isEmpty. Operand 20355 states and 34620 transitions. [2024-12-06 02:48:47,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10118 [2024-12-06 02:48:47,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:47,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:48,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:03,583 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:49:05,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:05,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34659 states to 20386 states and 34659 transitions. [2024-12-06 02:49:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand 20386 states and 34659 transitions. [2024-12-06 02:49:06,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2024-12-06 02:49:06,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:06,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:23,663 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:49:24,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:24,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34660 states to 20387 states and 34660 transitions. [2024-12-06 02:49:24,326 INFO L276 IsEmpty]: Start isEmpty. Operand 20387 states and 34660 transitions. [2024-12-06 02:49:24,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10121 [2024-12-06 02:49:24,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:24,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:25,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:41,547 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:49:42,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34672 states to 20397 states and 34672 transitions. [2024-12-06 02:49:42,578 INFO L276 IsEmpty]: Start isEmpty. Operand 20397 states and 34672 transitions. [2024-12-06 02:49:43,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10122 [2024-12-06 02:49:43,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:43,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:05,396 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:50:06,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:06,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34682 states to 20405 states and 34682 transitions. [2024-12-06 02:50:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 20405 states and 34682 transitions. [2024-12-06 02:50:06,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10125 [2024-12-06 02:50:06,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:06,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:08,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:26,011 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:50:26,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:27,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34700 states to 20420 states and 34700 transitions. [2024-12-06 02:50:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 20420 states and 34700 transitions. [2024-12-06 02:50:27,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10126 [2024-12-06 02:50:27,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:27,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat