./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.5.1.ufo.BOUNDED-10.pals.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_967fd873-6178-4476-8ecb-1c966b46a661/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967fd873-6178-4476-8ecb-1c966b46a661/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_967fd873-6178-4476-8ecb-1c966b46a661/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967fd873-6178-4476-8ecb-1c966b46a661/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.5.1.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967fd873-6178-4476-8ecb-1c966b46a661/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_967fd873-6178-4476-8ecb-1c966b46a661/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 2c3b1a53bc376cbb6283db57f6430d0a17b3acc99aa70ab198c7c36e6e59ecc9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:12:11,626 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:12:11,680 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967fd873-6178-4476-8ecb-1c966b46a661/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:12:11,684 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:12:11,684 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:12:11,702 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:12:11,703 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:12:11,703 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:12:11,704 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:12:11,704 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:12:11,704 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:12:11,704 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:12:11,704 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:12:11,704 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:12:11,704 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:12:11,705 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:12:11,705 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:12:11,705 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:12:11,705 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:12:11,705 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:12:11,705 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:12:11,705 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:12:11,705 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:12:11,705 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:12:11,705 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:12:11,705 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:12:11,705 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:12:11,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:12:11,706 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:12:11,706 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:12:11,706 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:12:11,706 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:12:11,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:12:11,706 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_967fd873-6178-4476-8ecb-1c966b46a661/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 -> 2c3b1a53bc376cbb6283db57f6430d0a17b3acc99aa70ab198c7c36e6e59ecc9 [2024-12-05 23:12:11,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:12:11,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:12:11,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:12:11,952 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:12:11,952 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:12:11,953 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967fd873-6178-4476-8ecb-1c966b46a661/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.5.1.ufo.BOUNDED-10.pals.c [2024-12-05 23:12:14,586 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967fd873-6178-4476-8ecb-1c966b46a661/bin/ukojak-verify-CZk0znPC7b/data/c02ade63b/b0814298f21a46128448ab9e5701fb7f/FLAG6e189167f [2024-12-05 23:12:14,820 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:12:14,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967fd873-6178-4476-8ecb-1c966b46a661/sv-benchmarks/c/seq-mthreaded/pals_lcr.5.1.ufo.BOUNDED-10.pals.c [2024-12-05 23:12:14,830 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967fd873-6178-4476-8ecb-1c966b46a661/bin/ukojak-verify-CZk0znPC7b/data/c02ade63b/b0814298f21a46128448ab9e5701fb7f/FLAG6e189167f [2024-12-05 23:12:15,172 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967fd873-6178-4476-8ecb-1c966b46a661/bin/ukojak-verify-CZk0znPC7b/data/c02ade63b/b0814298f21a46128448ab9e5701fb7f [2024-12-05 23:12:15,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:12:15,175 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:12:15,176 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:12:15,176 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:12:15,180 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:12:15,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:12:15" (1/1) ... [2024-12-05 23:12:15,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f2bb547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:15, skipping insertion in model container [2024-12-05 23:12:15,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:12:15" (1/1) ... [2024-12-05 23:12:15,200 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:12:15,387 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_967fd873-6178-4476-8ecb-1c966b46a661/sv-benchmarks/c/seq-mthreaded/pals_lcr.5.1.ufo.BOUNDED-10.pals.c[11270,11283] [2024-12-05 23:12:15,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:12:15,401 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:12:15,449 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_967fd873-6178-4476-8ecb-1c966b46a661/sv-benchmarks/c/seq-mthreaded/pals_lcr.5.1.ufo.BOUNDED-10.pals.c[11270,11283] [2024-12-05 23:12:15,450 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:12:15,464 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:12:15,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:15 WrapperNode [2024-12-05 23:12:15,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:12:15,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:12:15,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:12:15,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:12:15,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:15" (1/1) ... [2024-12-05 23:12:15,479 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:15" (1/1) ... [2024-12-05 23:12:15,503 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 338 [2024-12-05 23:12:15,503 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:12:15,504 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:12:15,504 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:12:15,504 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:12:15,511 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:15" (1/1) ... [2024-12-05 23:12:15,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:15" (1/1) ... [2024-12-05 23:12:15,514 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:15" (1/1) ... [2024-12-05 23:12:15,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:15" (1/1) ... [2024-12-05 23:12:15,521 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:15" (1/1) ... [2024-12-05 23:12:15,523 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:15" (1/1) ... [2024-12-05 23:12:15,529 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:15" (1/1) ... [2024-12-05 23:12:15,531 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:15" (1/1) ... [2024-12-05 23:12:15,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:15" (1/1) ... [2024-12-05 23:12:15,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:12:15,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:12:15,536 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:12:15,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:12:15,537 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:12:15" (1/1) ... [2024-12-05 23:12:15,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:12:15,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967fd873-6178-4476-8ecb-1c966b46a661/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:12:15,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967fd873-6178-4476-8ecb-1c966b46a661/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:12:15,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_967fd873-6178-4476-8ecb-1c966b46a661/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:12:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:12:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:12:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:12:15,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:12:15,673 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:12:15,675 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:12:16,040 INFO L? ?]: Removed 40 outVars from TransFormulas that were not future-live. [2024-12-05 23:12:16,040 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:12:16,449 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:12:16,450 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 23:12:16,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:12:16 BoogieIcfgContainer [2024-12-05 23:12:16,450 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:12:16,451 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:12:16,451 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:12:16,461 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:12:16,461 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:12:16" (1/1) ... [2024-12-05 23:12:16,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:12:16,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:16,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-12-05 23:12:16,519 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-12-05 23:12:16,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 23:12:16,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:16,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:16,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:17,917 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 23:12:18,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:18,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2024-12-05 23:12:18,011 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2024-12-05 23:12:18,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:12:18,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:18,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:18,328 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 23:12:18,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:18,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2024-12-05 23:12:18,600 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2024-12-05 23:12:18,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:12:18,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:18,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:19,402 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 23:12:19,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:19,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2024-12-05 23:12:19,780 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2024-12-05 23:12:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:12:19,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:19,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:19,970 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 23:12:20,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:20,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 39 transitions. [2024-12-05 23:12:20,161 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2024-12-05 23:12:20,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:12:20,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:20,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:20,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:24,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:29,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:29,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 34 states and 62 transitions. [2024-12-05 23:12:29,769 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2024-12-05 23:12:29,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:12:29,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:29,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:30,253 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:32,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2024-12-05 23:12:32,723 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2024-12-05 23:12:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:12:32,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:32,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:37,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:43,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 51 states and 100 transitions. [2024-12-05 23:12:43,375 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 100 transitions. [2024-12-05 23:12:43,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:12:43,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:43,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:43,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:47,204 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:12:53,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:12:53,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 62 states and 130 transitions. [2024-12-05 23:12:53,215 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 130 transitions. [2024-12-05 23:12:53,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:12:53,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:12:53,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:12:53,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:12:54,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:13:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 78 states and 174 transitions. [2024-12-05 23:13:02,971 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 174 transitions. [2024-12-05 23:13:02,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:13:02,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:02,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:04,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:13:09,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 86 states and 206 transitions. [2024-12-05 23:13:09,409 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 206 transitions. [2024-12-05 23:13:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:13:09,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:09,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:10,750 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:13:15,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:15,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 96 states and 242 transitions. [2024-12-05 23:13:15,411 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 242 transitions. [2024-12-05 23:13:15,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:13:15,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:15,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:16,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:13:23,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:23,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 110 states and 268 transitions. [2024-12-05 23:13:23,118 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 268 transitions. [2024-12-05 23:13:23,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:13:23,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:23,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:24,328 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:13:27,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:27,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 116 states and 289 transitions. [2024-12-05 23:13:27,301 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 289 transitions. [2024-12-05 23:13:27,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:13:27,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:27,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:28,284 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:13:30,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:30,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 119 states and 295 transitions. [2024-12-05 23:13:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 295 transitions. [2024-12-05 23:13:30,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:13:30,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:30,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:13:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:31,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 120 states and 302 transitions. [2024-12-05 23:13:31,490 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 302 transitions. [2024-12-05 23:13:31,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:13:31,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:31,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:13:32,288 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:13:32,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:13:32,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 121 states and 306 transitions. [2024-12-05 23:13:32,967 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 306 transitions. [2024-12-05 23:13:32,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:13:32,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:13:32,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:13:33,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:14:28,782 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:15:36,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:15:36,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 147 states and 394 transitions. [2024-12-05 23:15:36,212 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 394 transitions. [2024-12-05 23:15:36,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:15:36,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:15:36,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:15:36,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat