./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label56.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_12676c7f-0149-4bfa-9963-e30cc465834d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12676c7f-0149-4bfa-9963-e30cc465834d/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_12676c7f-0149-4bfa-9963-e30cc465834d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12676c7f-0149-4bfa-9963-e30cc465834d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label56.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12676c7f-0149-4bfa-9963-e30cc465834d/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_12676c7f-0149-4bfa-9963-e30cc465834d/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 15ed19eb5795bed80c0398d5ac36df37e483370c3431a4e2b1af686401d8c839 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:41:41,302 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:41:41,358 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12676c7f-0149-4bfa-9963-e30cc465834d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:41:41,362 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:41:41,363 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:41:41,381 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:41:41,382 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:41:41,382 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:41:41,382 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:41:41,382 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:41:41,382 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:41:41,382 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:41:41,383 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:41:41,383 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:41:41,383 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:41:41,383 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:41:41,383 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:41:41,383 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:41:41,383 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:41:41,383 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:41:41,383 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:41:41,383 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:41:41,383 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:41:41,384 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:41:41,384 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:41:41,384 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:41:41,384 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:41:41,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:41:41,384 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:41:41,384 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:41:41,384 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:41:41,384 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:41:41,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:41:41,384 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_12676c7f-0149-4bfa-9963-e30cc465834d/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 -> 15ed19eb5795bed80c0398d5ac36df37e483370c3431a4e2b1af686401d8c839 [2024-12-05 21:41:41,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:41:41,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:41:41,651 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:41:41,652 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:41:41,652 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:41:41,654 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12676c7f-0149-4bfa-9963-e30cc465834d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem07_label56.c [2024-12-05 21:41:44,248 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12676c7f-0149-4bfa-9963-e30cc465834d/bin/ukojak-verify-CZk0znPC7b/data/0e3fffb7f/40cb1ce480474f7b9a4f6e8b6154f31c/FLAG3fccc2a4e [2024-12-05 21:41:45,346 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:41:45,346 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12676c7f-0149-4bfa-9963-e30cc465834d/sv-benchmarks/c/eca-rers2012/Problem07_label56.c [2024-12-05 21:41:45,465 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12676c7f-0149-4bfa-9963-e30cc465834d/bin/ukojak-verify-CZk0znPC7b/data/0e3fffb7f/40cb1ce480474f7b9a4f6e8b6154f31c/FLAG3fccc2a4e [2024-12-05 21:41:45,848 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12676c7f-0149-4bfa-9963-e30cc465834d/bin/ukojak-verify-CZk0znPC7b/data/0e3fffb7f/40cb1ce480474f7b9a4f6e8b6154f31c [2024-12-05 21:41:45,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:41:45,851 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:41:45,852 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:41:45,852 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:41:45,855 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:41:45,855 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:41:45" (1/1) ... [2024-12-05 21:41:45,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dfe2e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:41:45, skipping insertion in model container [2024-12-05 21:41:45,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:41:45" (1/1) ... [2024-12-05 21:41:46,375 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:41:55,496 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_12676c7f-0149-4bfa-9963-e30cc465834d/sv-benchmarks/c/eca-rers2012/Problem07_label56.c[2773929,2773942] [2024-12-05 21:41:55,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:41:55,566 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:42:01,413 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_12676c7f-0149-4bfa-9963-e30cc465834d/sv-benchmarks/c/eca-rers2012/Problem07_label56.c[2773929,2773942] [2024-12-05 21:42:01,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:02,256 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:42:02,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:02 WrapperNode [2024-12-05 21:42:02,257 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:02,258 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:02,258 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:42:02,258 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:42:02,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:02" (1/1) ... [2024-12-05 21:42:02,656 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:02" (1/1) ... [2024-12-05 21:42:03,994 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83818 [2024-12-05 21:42:03,994 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:03,995 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:42:03,995 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:42:03,995 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:42:04,000 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:02" (1/1) ... [2024-12-05 21:42:04,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:02" (1/1) ... [2024-12-05 21:42:04,210 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:02" (1/1) ... [2024-12-05 21:42:04,210 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:02" (1/1) ... [2024-12-05 21:42:04,953 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:02" (1/1) ... [2024-12-05 21:42:05,033 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:02" (1/1) ... [2024-12-05 21:42:05,149 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:02" (1/1) ... [2024-12-05 21:42:05,226 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:02" (1/1) ... [2024-12-05 21:42:05,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:02" (1/1) ... [2024-12-05 21:42:05,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:42:05,539 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:42:05,539 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:42:05,539 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:42:05,540 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:02" (1/1) ... [2024-12-05 21:42:05,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:05,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12676c7f-0149-4bfa-9963-e30cc465834d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:42:05,563 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12676c7f-0149-4bfa-9963-e30cc465834d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:42:05,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12676c7f-0149-4bfa-9963-e30cc465834d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:42:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:42:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:42:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:42:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:42:05,688 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:42:05,689 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:42:44,122 INFO L? ?]: Removed 10224 outVars from TransFormulas that were not future-live. [2024-12-05 21:42:44,122 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:42:44,974 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:42:44,974 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:42:44,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:44 BoogieIcfgContainer [2024-12-05 21:42:44,974 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:42:44,975 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:42:44,975 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:42:44,985 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:42:44,985 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:44" (1/1) ... [2024-12-05 21:42:44,992 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:42:45,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:45,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2024-12-05 21:42:45,145 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2024-12-05 21:42:45,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2024-12-05 21:42:45,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:45,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:33,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:44:24,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:24,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30301 states to 20218 states and 30301 transitions. [2024-12-05 21:44:24,739 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 30301 transitions. [2024-12-05 21:44:25,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12981 [2024-12-05 21:44:25,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:25,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:58,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2881 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2881 trivial. 0 not checked. [2024-12-05 21:45:56,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:56,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41269 states to 30314 states and 41269 transitions. [2024-12-05 21:45:56,575 INFO L276 IsEmpty]: Start isEmpty. Operand 30314 states and 41269 transitions. [2024-12-05 21:45:57,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12985 [2024-12-05 21:45:57,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:57,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:21,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2888 backedges. 2885 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:46:23,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:23,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41288 states to 30331 states and 41288 transitions. [2024-12-05 21:46:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 30331 states and 41288 transitions. [2024-12-05 21:46:23,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12988 [2024-12-05 21:46:23,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:23,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:46:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2894 backedges. 2888 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:46:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:46:51,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41311 states to 30351 states and 41311 transitions. [2024-12-05 21:46:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 30351 states and 41311 transitions. [2024-12-05 21:46:51,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12997 [2024-12-05 21:46:51,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:46:51,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:46:53,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:16,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2912 backedges. 2897 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 21:47:18,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:18,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41324 states to 30363 states and 41324 transitions. [2024-12-05 21:47:18,412 INFO L276 IsEmpty]: Start isEmpty. Operand 30363 states and 41324 transitions. [2024-12-05 21:47:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13010 [2024-12-05 21:47:19,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:19,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:44,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2938 backedges. 2910 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 21:47:46,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41370 states to 30405 states and 41370 transitions. [2024-12-05 21:47:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 30405 states and 41370 transitions. [2024-12-05 21:47:47,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13012 [2024-12-05 21:47:47,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:47,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2942 backedges. 2912 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 21:48:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41396 states to 30429 states and 41396 transitions. [2024-12-05 21:48:13,985 INFO L276 IsEmpty]: Start isEmpty. Operand 30429 states and 41396 transitions. [2024-12-05 21:48:14,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13014 [2024-12-05 21:48:14,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:14,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:16,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:48:54,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2946 backedges. 2946 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:48:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:48:57,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41447 states to 30475 states and 41447 transitions. [2024-12-05 21:48:57,049 INFO L276 IsEmpty]: Start isEmpty. Operand 30475 states and 41447 transitions. [2024-12-05 21:48:57,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13018 [2024-12-05 21:48:57,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:48:57,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:48:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:24,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2954 backedges. 2918 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-05 21:49:28,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:28,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41503 states to 30525 states and 41503 transitions. [2024-12-05 21:49:28,719 INFO L276 IsEmpty]: Start isEmpty. Operand 30525 states and 41503 transitions. [2024-12-05 21:49:29,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13022 [2024-12-05 21:49:29,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:29,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:08,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2962 backedges. 2962 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:10,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41512 states to 30533 states and 41512 transitions. [2024-12-05 21:50:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 30533 states and 41512 transitions. [2024-12-05 21:50:11,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13024 [2024-12-05 21:50:11,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:11,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:50:51,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2966 backedges. 2966 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:50:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:50:52,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41514 states to 30535 states and 41514 transitions. [2024-12-05 21:50:52,369 INFO L276 IsEmpty]: Start isEmpty. Operand 30535 states and 41514 transitions. [2024-12-05 21:50:53,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13025 [2024-12-05 21:50:53,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:50:53,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:50:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2968 backedges. 2925 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-12-05 21:51:20,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:20,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41578 states to 30592 states and 41578 transitions. [2024-12-05 21:51:20,124 INFO L276 IsEmpty]: Start isEmpty. Operand 30592 states and 41578 transitions. [2024-12-05 21:51:20,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13029 [2024-12-05 21:51:20,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:20,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:51:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:51:45,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2976 backedges. 2929 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-12-05 21:51:46,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:51:47,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41598 states to 30609 states and 41598 transitions. [2024-12-05 21:51:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 30609 states and 41598 transitions. [2024-12-05 21:51:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13032 [2024-12-05 21:51:47,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:51:47,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms