./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-programs/Problem101_label08.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_d286cc51-df7a-455b-8a03-25072cf3c506/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d286cc51-df7a-455b-8a03-25072cf3c506/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_d286cc51-df7a-455b-8a03-25072cf3c506/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d286cc51-df7a-455b-8a03-25072cf3c506/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-programs/Problem101_label08.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d286cc51-df7a-455b-8a03-25072cf3c506/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_d286cc51-df7a-455b-8a03-25072cf3c506/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 757b5a20d940c6b808111a308c888fc5fe2211cac603e5645744a05abf73e005 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:10:32,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:10:32,974 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d286cc51-df7a-455b-8a03-25072cf3c506/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:10:32,978 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:10:32,978 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:10:32,996 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:10:32,997 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:10:32,997 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:10:32,997 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:10:32,997 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:10:32,998 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:10:32,998 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:10:32,998 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:10:32,998 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:10:32,998 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:10:32,998 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:10:32,998 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:10:32,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:10:32,998 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:10:32,999 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:10:32,999 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:10:32,999 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:10:32,999 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:10:32,999 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:10:32,999 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:10:32,999 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:10:32,999 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:10:32,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:10:32,999 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:10:32,999 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:10:32,999 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:10:33,000 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:10:33,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:10:33,000 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_d286cc51-df7a-455b-8a03-25072cf3c506/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 -> 757b5a20d940c6b808111a308c888fc5fe2211cac603e5645744a05abf73e005 [2024-12-06 04:10:33,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:10:33,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:10:33,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:10:33,248 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:10:33,249 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:10:33,250 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d286cc51-df7a-455b-8a03-25072cf3c506/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-programs/Problem101_label08.c [2024-12-06 04:10:35,855 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d286cc51-df7a-455b-8a03-25072cf3c506/bin/ukojak-verify-CZk0znPC7b/data/3b3ea5dce/3c6e337a9b2f4e6da324c1f300de3276/FLAG66e22a107 [2024-12-06 04:10:36,963 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:10:36,963 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d286cc51-df7a-455b-8a03-25072cf3c506/sv-benchmarks/c/eca-programs/Problem101_label08.c [2024-12-06 04:10:37,105 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d286cc51-df7a-455b-8a03-25072cf3c506/bin/ukojak-verify-CZk0znPC7b/data/3b3ea5dce/3c6e337a9b2f4e6da324c1f300de3276/FLAG66e22a107 [2024-12-06 04:10:37,457 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d286cc51-df7a-455b-8a03-25072cf3c506/bin/ukojak-verify-CZk0znPC7b/data/3b3ea5dce/3c6e337a9b2f4e6da324c1f300de3276 [2024-12-06 04:10:37,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:10:37,463 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:10:37,465 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:10:37,465 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:10:37,470 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:10:37,471 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:10:37" (1/1) ... [2024-12-06 04:10:37,471 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc5ea19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:37, skipping insertion in model container [2024-12-06 04:10:37,472 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:10:37" (1/1) ... [2024-12-06 04:10:38,013 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:10:47,062 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_d286cc51-df7a-455b-8a03-25072cf3c506/sv-benchmarks/c/eca-programs/Problem101_label08.c[2767137,2767150] [2024-12-06 04:10:47,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:10:47,136 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:10:52,685 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_d286cc51-df7a-455b-8a03-25072cf3c506/sv-benchmarks/c/eca-programs/Problem101_label08.c[2767137,2767150] [2024-12-06 04:10:52,696 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:10:53,560 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:10:53,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53 WrapperNode [2024-12-06 04:10:53,561 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:10:53,562 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:10:53,562 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:10:53,562 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:10:53,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:53,935 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:55,496 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83825 [2024-12-06 04:10:55,497 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:10:55,497 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:10:55,497 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:10:55,497 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:10:55,503 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:55,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:55,711 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:55,711 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:56,562 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:56,665 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:56,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:57,041 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:57,135 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:57,434 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:10:57,435 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:10:57,435 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:10:57,435 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:10:57,436 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:10:53" (1/1) ... [2024-12-06 04:10:57,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:10:57,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d286cc51-df7a-455b-8a03-25072cf3c506/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:10:57,465 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d286cc51-df7a-455b-8a03-25072cf3c506/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:10:57,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d286cc51-df7a-455b-8a03-25072cf3c506/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:10:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:10:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:10:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:10:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:10:57,635 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:10:57,637 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:11:36,665 INFO L? ?]: Removed 10238 outVars from TransFormulas that were not future-live. [2024-12-06 04:11:36,666 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:11:37,801 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:11:37,801 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:11:37,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:11:37 BoogieIcfgContainer [2024-12-06 04:11:37,802 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:11:37,803 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:11:37,803 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:11:37,812 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:11:37,812 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:11:37" (1/1) ... [2024-12-06 04:11:37,819 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:11:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:11:37,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2024-12-06 04:11:37,981 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2024-12-06 04:11:39,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2024-12-06 04:11:39,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:11:39,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:11:42,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:12:06,206 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 04:12:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:12:45,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31170 states to 20218 states and 31170 transitions. [2024-12-06 04:12:45,752 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 31170 transitions. [2024-12-06 04:12:46,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2024-12-06 04:12:46,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:12:46,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:12:47,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:12:59,030 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 04:13:00,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:13:00,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31175 states to 20221 states and 31175 transitions. [2024-12-06 04:13:00,243 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 31175 transitions. [2024-12-06 04:13:00,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10093 [2024-12-06 04:13:00,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:13:00,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:13:02,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:13:14,387 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:13:14,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:13:14,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31184 states to 20227 states and 31184 transitions. [2024-12-06 04:13:14,998 INFO L276 IsEmpty]: Start isEmpty. Operand 20227 states and 31184 transitions. [2024-12-06 04:13:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2024-12-06 04:13:15,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:13:15,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:13:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:13:27,992 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 04:13:28,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:13:28,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31197 states to 20239 states and 31197 transitions. [2024-12-06 04:13:28,552 INFO L276 IsEmpty]: Start isEmpty. Operand 20239 states and 31197 transitions. [2024-12-06 04:13:28,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10115 [2024-12-06 04:13:28,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:13:28,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:13:30,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:13:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:13:45,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:13:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31229 states to 20267 states and 31229 transitions. [2024-12-06 04:13:45,792 INFO L276 IsEmpty]: Start isEmpty. Operand 20267 states and 31229 transitions. [2024-12-06 04:13:46,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10117 [2024-12-06 04:13:46,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:13:46,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:13:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:01,881 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:14:02,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:02,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31255 states to 20291 states and 31255 transitions. [2024-12-06 04:14:02,717 INFO L276 IsEmpty]: Start isEmpty. Operand 20291 states and 31255 transitions. [2024-12-06 04:14:03,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10118 [2024-12-06 04:14:03,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:03,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:18,900 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 04:14:19,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:19,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31256 states to 20292 states and 31256 transitions. [2024-12-06 04:14:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 20292 states and 31256 transitions. [2024-12-06 04:14:20,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10119 [2024-12-06 04:14:20,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:20,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:21,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:14:34,922 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 04:14:35,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:14:35,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31257 states to 20293 states and 31257 transitions. [2024-12-06 04:14:35,533 INFO L276 IsEmpty]: Start isEmpty. Operand 20293 states and 31257 transitions. [2024-12-06 04:14:36,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10123 [2024-12-06 04:14:36,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:14:36,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:14:37,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat