./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label22.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_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/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_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label22.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/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_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/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 da724ad01dc15a5834a367ff6a5746a9e6649ebebf755d106d63cb41e81cc1db --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:04:55,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:04:55,527 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:04:55,532 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:04:55,532 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:04:55,550 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:04:55,551 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:04:55,551 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:04:55,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:04:55,551 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:04:55,551 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:04:55,552 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:04:55,552 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:04:55,552 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:04:55,552 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:04:55,552 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:04:55,552 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:04:55,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:04:55,552 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:04:55,552 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:04:55,552 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:04:55,552 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:04:55,553 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:04:55,553 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:04:55,553 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:04:55,553 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:04:55,553 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:04:55,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:04:55,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:04:55,553 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:04:55,553 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:04:55,553 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:04:55,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:04:55,553 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_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/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 -> da724ad01dc15a5834a367ff6a5746a9e6649ebebf755d106d63cb41e81cc1db [2024-12-06 06:04:55,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:04:55,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:04:55,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:04:55,803 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:04:55,804 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:04:55,805 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem07_label22.c [2024-12-06 06:04:58,463 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/bin/ukojak-verify-CZk0znPC7b/data/5aa34cc51/1a1baca6908044e494b48a9bf5f8d4c7/FLAGe84feb0c5 [2024-12-06 06:04:59,543 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:04:59,543 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/sv-benchmarks/c/eca-rers2012/Problem07_label22.c [2024-12-06 06:04:59,688 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/bin/ukojak-verify-CZk0znPC7b/data/5aa34cc51/1a1baca6908044e494b48a9bf5f8d4c7/FLAGe84feb0c5 [2024-12-06 06:04:59,702 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/bin/ukojak-verify-CZk0znPC7b/data/5aa34cc51/1a1baca6908044e494b48a9bf5f8d4c7 [2024-12-06 06:04:59,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:04:59,706 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:04:59,708 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:04:59,708 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:04:59,712 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:04:59,713 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:04:59" (1/1) ... [2024-12-06 06:04:59,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ea50b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:04:59, skipping insertion in model container [2024-12-06 06:04:59,714 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:04:59" (1/1) ... [2024-12-06 06:05:00,291 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:05:09,262 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_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/sv-benchmarks/c/eca-rers2012/Problem07_label22.c[2775123,2775136] [2024-12-06 06:05:09,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:05:09,323 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:05:14,846 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_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/sv-benchmarks/c/eca-rers2012/Problem07_label22.c[2775123,2775136] [2024-12-06 06:05:14,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:05:15,572 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:05:15,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:15 WrapperNode [2024-12-06 06:05:15,573 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:05:15,573 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:05:15,573 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:05:15,573 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:05:15,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:15" (1/1) ... [2024-12-06 06:05:16,046 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:15" (1/1) ... [2024-12-06 06:05:17,490 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83818 [2024-12-06 06:05:17,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:05:17,491 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:05:17,491 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:05:17,491 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:05:17,496 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:15" (1/1) ... [2024-12-06 06:05:17,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:15" (1/1) ... [2024-12-06 06:05:17,802 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:15" (1/1) ... [2024-12-06 06:05:17,802 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:15" (1/1) ... [2024-12-06 06:05:18,617 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:15" (1/1) ... [2024-12-06 06:05:18,698 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:15" (1/1) ... [2024-12-06 06:05:18,874 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:15" (1/1) ... [2024-12-06 06:05:19,084 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:15" (1/1) ... [2024-12-06 06:05:19,176 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:15" (1/1) ... [2024-12-06 06:05:19,463 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:05:19,464 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:05:19,464 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:05:19,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:05:19,465 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:05:15" (1/1) ... [2024-12-06 06:05:19,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:05:19,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:05:19,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:05:19,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_555f56e2-d11c-4de0-9398-ca5ddbf4eb5d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:05:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:05:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:05:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:05:19,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:05:19,665 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:05:19,667 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:05:59,306 INFO L? ?]: Removed 10224 outVars from TransFormulas that were not future-live. [2024-12-06 06:05:59,307 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:06:00,179 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:06:00,179 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 06:06:00,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:06:00 BoogieIcfgContainer [2024-12-06 06:06:00,179 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:06:00,180 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:06:00,180 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:06:00,186 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:06:00,187 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:06:00" (1/1) ... [2024-12-06 06:06:00,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:06:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:06:00,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2024-12-06 06:06:00,314 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2024-12-06 06:06:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2024-12-06 06:06:00,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:06:00,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:06:02,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:06:42,189 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 06:07:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:07:33,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30301 states to 20218 states and 30301 transitions. [2024-12-06 06:07:33,541 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 30301 transitions. [2024-12-06 06:07:34,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12981 [2024-12-06 06:07:34,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:07:34,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:07:36,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:08:01,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2881 backedges. 2881 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:09:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:09:07,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40585 states to 30314 states and 40585 transitions. [2024-12-06 06:09:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 30314 states and 40585 transitions. [2024-12-06 06:09:08,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12985 [2024-12-06 06:09:08,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:09:08,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:09:09,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:09:32,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2888 backedges. 2885 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 06:09:37,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:09:37,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40604 states to 30331 states and 40604 transitions. [2024-12-06 06:09:37,276 INFO L276 IsEmpty]: Start isEmpty. Operand 30331 states and 40604 transitions. [2024-12-06 06:09:38,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12986 [2024-12-06 06:09:38,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:09:38,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:09:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:10:17,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2890 backedges. 2890 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:10:22,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:10:22,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40625 states to 30349 states and 40625 transitions. [2024-12-06 06:10:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 30349 states and 40625 transitions. [2024-12-06 06:10:22,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12989 [2024-12-06 06:10:22,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:10:22,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:10:24,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:10:48,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2896 backedges. 2889 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 06:10:51,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:10:51,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40650 states to 30370 states and 40650 transitions. [2024-12-06 06:10:51,980 INFO L276 IsEmpty]: Start isEmpty. Operand 30370 states and 40650 transitions. [2024-12-06 06:10:52,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12992 [2024-12-06 06:10:52,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:10:52,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:10:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:19,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2902 backedges. 2892 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-06 06:11:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:24,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40679 states to 30394 states and 40679 transitions. [2024-12-06 06:11:24,224 INFO L276 IsEmpty]: Start isEmpty. Operand 30394 states and 40679 transitions. [2024-12-06 06:11:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12994 [2024-12-06 06:11:24,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:24,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:50,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2906 backedges. 2894 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 06:11:54,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:54,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40711 states to 30420 states and 40711 transitions. [2024-12-06 06:11:54,677 INFO L276 IsEmpty]: Start isEmpty. Operand 30420 states and 40711 transitions. [2024-12-06 06:11:55,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13000 [2024-12-06 06:11:55,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:55,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:20,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2918 backedges. 2900 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 06:12:24,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:24,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40750 states to 30452 states and 40750 transitions. [2024-12-06 06:12:24,246 INFO L276 IsEmpty]: Start isEmpty. Operand 30452 states and 40750 transitions. [2024-12-06 06:12:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13002 [2024-12-06 06:12:24,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:24,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:26,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2922 backedges. 2922 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:13:07,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:07,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40790 states to 30486 states and 40790 transitions. [2024-12-06 06:13:07,070 INFO L276 IsEmpty]: Start isEmpty. Operand 30486 states and 40790 transitions. [2024-12-06 06:13:07,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13005 [2024-12-06 06:13:07,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:07,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:13:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:36,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 2905 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-12-06 06:13:41,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40806 states to 30499 states and 40806 transitions. [2024-12-06 06:13:41,994 INFO L276 IsEmpty]: Start isEmpty. Operand 30499 states and 40806 transitions. [2024-12-06 06:13:42,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13008 [2024-12-06 06:13:42,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:42,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:13:44,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 2934 backedges. 2908 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 06:14:15,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:15,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40809 states to 30502 states and 40809 transitions. [2024-12-06 06:14:15,521 INFO L276 IsEmpty]: Start isEmpty. Operand 30502 states and 40809 transitions. [2024-12-06 06:14:16,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13009 [2024-12-06 06:14:16,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:16,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:47,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2936 backedges. 2909 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-12-06 06:14:52,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40858 states to 30543 states and 40858 transitions. [2024-12-06 06:14:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 30543 states and 40858 transitions. [2024-12-06 06:14:53,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13012 [2024-12-06 06:14:53,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:53,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat