./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label04.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_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/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_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label04.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/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_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/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 1108eeb4bd20019b014e3c74d7da568cbd9d144764ba0dc8eabd0c3ee1f98907 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:22:21,391 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:22:21,441 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:22:21,444 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:22:21,444 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:22:21,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:22:21,463 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:22:21,463 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:22:21,463 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:22:21,464 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:22:21,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:22:21,464 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:22:21,464 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:22:21,464 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:22:21,464 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:22:21,464 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:22:21,464 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:22:21,464 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:22:21,465 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:22:21,465 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:22:21,465 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:22:21,465 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:22:21,465 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:22:21,465 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:22:21,465 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:22:21,465 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:22:21,465 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:22:21,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:22:21,466 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:22:21,466 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:22:21,466 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:22:21,466 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:22:21,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:22:21,466 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_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/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 -> 1108eeb4bd20019b014e3c74d7da568cbd9d144764ba0dc8eabd0c3ee1f98907 [2024-12-05 22:22:21,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:22:21,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:22:21,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:22:21,676 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:22:21,677 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:22:21,678 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem11_label04.c [2024-12-05 22:22:24,279 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/bin/ukojak-verify-CZk0znPC7b/data/8459fa83e/6b7fa02a67dc4ffca1e3879cbb01502f/FLAG9a867503a [2024-12-05 22:22:24,562 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:22:24,563 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/sv-benchmarks/c/eca-rers2012/Problem11_label04.c [2024-12-05 22:22:24,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/bin/ukojak-verify-CZk0znPC7b/data/8459fa83e/6b7fa02a67dc4ffca1e3879cbb01502f/FLAG9a867503a [2024-12-05 22:22:24,869 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/bin/ukojak-verify-CZk0znPC7b/data/8459fa83e/6b7fa02a67dc4ffca1e3879cbb01502f [2024-12-05 22:22:24,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:22:24,871 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:22:24,873 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:22:24,873 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:22:24,876 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:22:24,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:22:24" (1/1) ... [2024-12-05 22:22:24,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bb17a30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:24, skipping insertion in model container [2024-12-05 22:22:24,877 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:22:24" (1/1) ... [2024-12-05 22:22:24,908 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:22:25,067 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_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/sv-benchmarks/c/eca-rers2012/Problem11_label04.c[7746,7759] [2024-12-05 22:22:25,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:22:25,230 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:22:25,253 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_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/sv-benchmarks/c/eca-rers2012/Problem11_label04.c[7746,7759] [2024-12-05 22:22:25,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:22:25,340 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:22:25,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:25 WrapperNode [2024-12-05 22:22:25,341 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:22:25,341 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:22:25,341 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:22:25,342 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:22:25,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:25" (1/1) ... [2024-12-05 22:22:25,364 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:25" (1/1) ... [2024-12-05 22:22:25,465 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 999 [2024-12-05 22:22:25,465 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:22:25,466 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:22:25,466 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:22:25,466 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:22:25,473 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:25" (1/1) ... [2024-12-05 22:22:25,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:25" (1/1) ... [2024-12-05 22:22:25,486 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:25" (1/1) ... [2024-12-05 22:22:25,487 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:25" (1/1) ... [2024-12-05 22:22:25,522 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:25" (1/1) ... [2024-12-05 22:22:25,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:25" (1/1) ... [2024-12-05 22:22:25,538 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:25" (1/1) ... [2024-12-05 22:22:25,551 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:25" (1/1) ... [2024-12-05 22:22:25,555 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:25" (1/1) ... [2024-12-05 22:22:25,569 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:22:25,570 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:22:25,570 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:22:25,570 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:22:25,571 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:22:25" (1/1) ... [2024-12-05 22:22:25,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:22:25,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:22:25,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:22:25,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7b72e6f-a63c-4cf9-acf5-8462a6d8e344/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:22:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:22:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:22:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:22:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:22:25,685 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:22:25,687 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:22:27,150 INFO L? ?]: Removed 129 outVars from TransFormulas that were not future-live. [2024-12-05 22:22:27,151 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:22:31,478 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:22:31,479 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:22:31,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:22:31 BoogieIcfgContainer [2024-12-05 22:22:31,479 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:22:31,480 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:22:31,480 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:22:31,488 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:22:31,488 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:22:31" (1/1) ... [2024-12-05 22:22:31,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:22:31,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:31,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-12-05 22:22:31,544 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-12-05 22:22:31,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 22:22:31,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:31,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:22:31,751 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 22:22:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:22:31,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2024-12-05 22:22:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2024-12-05 22:22:31,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 22:22:31,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:22:31,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:22:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:23:03,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:23:04,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:23:04,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2024-12-05 22:23:04,235 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2024-12-05 22:23:04,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:23:04,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:23:04,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:23:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:24:17,011 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:24:17,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:24:17,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 30 states and 53 transitions. [2024-12-05 22:24:17,924 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2024-12-05 22:24:17,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:24:17,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:24:17,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:24:18,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:25:32,659 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:25:32,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:25:32,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 33 states and 58 transitions. [2024-12-05 22:25:32,883 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 58 transitions. [2024-12-05 22:25:32,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:25:32,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:25:32,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:25:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:03,785 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:32:05,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:05,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 44 states and 89 transitions. [2024-12-05 22:32:05,665 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 89 transitions. [2024-12-05 22:32:05,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:32:05,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:05,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:06,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:32:55,110 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 22:32:55,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:55,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 51 states and 106 transitions. [2024-12-05 22:32:55,862 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 106 transitions. [2024-12-05 22:32:55,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:32:55,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:55,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:20,073 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:35:21,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:35:21,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 58 states and 126 transitions. [2024-12-05 22:35:21,232 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 126 transitions. [2024-12-05 22:35:21,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:35:21,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:35:21,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:35:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:36:20,737 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-12-05 22:36:20,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:36:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 61 states and 129 transitions. [2024-12-05 22:36:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 129 transitions. [2024-12-05 22:36:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:36:20,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:36:20,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:36:21,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat