./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.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_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/bin/ukojak-verify-ENZ3QT5qd3 --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 f1bcb2f3f5be6f9c47f1432334b844bf6563333b140bd48b23d7fc79eb421410 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:04:26,775 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:04:26,874 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:04:26,881 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:04:26,881 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:04:26,905 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:04:26,906 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:04:26,906 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:04:26,906 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:04:26,907 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:04:26,907 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:04:26,907 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:04:26,907 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:04:26,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:04:26,907 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:04:26,907 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:04:26,908 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:04:26,908 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:04:26,908 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:04:26,908 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:04:26,908 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:04:26,908 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:04:26,909 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:04:26,909 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:04:26,909 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:04:26,909 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:04:26,909 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:04:26,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:04:26,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:04:26,910 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:04:26,910 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:04:26,910 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:04:26,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:04:26,911 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_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/bin/ukojak-verify-ENZ3QT5qd3 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 -> f1bcb2f3f5be6f9c47f1432334b844bf6563333b140bd48b23d7fc79eb421410 [2024-11-25 05:04:27,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:04:27,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:04:27,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:04:27,321 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:04:27,321 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:04:27,323 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2024-11-25 05:04:31,179 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/bin/ukojak-verify-ENZ3QT5qd3/data/0b519614b/decc9cd42b5d419997c74f0655cb0a22/FLAG384522d41 [2024-11-25 05:04:31,538 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:04:31,539 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c [2024-11-25 05:04:31,569 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/bin/ukojak-verify-ENZ3QT5qd3/data/0b519614b/decc9cd42b5d419997c74f0655cb0a22/FLAG384522d41 [2024-11-25 05:04:31,746 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/bin/ukojak-verify-ENZ3QT5qd3/data/0b519614b/decc9cd42b5d419997c74f0655cb0a22 [2024-11-25 05:04:31,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:04:31,750 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:04:31,751 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:04:31,752 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:04:31,756 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:04:31,757 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:04:31" (1/1) ... [2024-11-25 05:04:31,758 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca9f45a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:31, skipping insertion in model container [2024-11-25 05:04:31,758 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:04:31" (1/1) ... [2024-11-25 05:04:31,812 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:04:32,270 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_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c[60917,60930] [2024-11-25 05:04:32,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:04:32,298 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:04:32,498 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_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.3.ufo.BOUNDED-10.pals.c[60917,60930] [2024-11-25 05:04:32,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:04:32,520 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:04:32,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:32 WrapperNode [2024-11-25 05:04:32,521 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:04:32,522 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:04:32,522 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:04:32,522 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:04:32,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:32" (1/1) ... [2024-11-25 05:04:32,544 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:32" (1/1) ... [2024-11-25 05:04:32,638 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2049 [2024-11-25 05:04:32,638 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:04:32,639 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:04:32,639 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:04:32,639 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:04:32,650 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:32" (1/1) ... [2024-11-25 05:04:32,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:32" (1/1) ... [2024-11-25 05:04:32,661 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:32" (1/1) ... [2024-11-25 05:04:32,661 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:32" (1/1) ... [2024-11-25 05:04:32,702 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:32" (1/1) ... [2024-11-25 05:04:32,709 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:32" (1/1) ... [2024-11-25 05:04:32,748 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:32" (1/1) ... [2024-11-25 05:04:32,755 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:32" (1/1) ... [2024-11-25 05:04:32,761 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:32" (1/1) ... [2024-11-25 05:04:32,806 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:04:32,809 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:04:32,810 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:04:32,810 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:04:32,811 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:04:32" (1/1) ... [2024-11-25 05:04:32,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:04:32,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:04:32,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:04:32,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924241c4-dcb0-458f-a4a7-dbe55c5d8fb9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:04:32,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:04:32,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:04:32,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:04:32,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:04:33,100 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:04:33,103 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:04:35,619 INFO L? ?]: Removed 235 outVars from TransFormulas that were not future-live. [2024-11-25 05:04:35,620 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:04:37,429 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:04:37,433 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 05:04:37,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:04:37 BoogieIcfgContainer [2024-11-25 05:04:37,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:04:37,434 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:04:37,435 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:04:37,453 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:04:37,453 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:04:37" (1/1) ... [2024-11-25 05:04:37,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:04:37,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:37,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2024-11-25 05:04:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2024-11-25 05:04:37,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-25 05:04:37,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:37,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:04:38,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:04:48,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:48,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2024-11-25 05:04:48,822 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2024-11-25 05:04:48,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-25 05:04:48,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:48,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:04:49,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:53,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:04:54,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:54,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2024-11-25 05:04:54,158 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2024-11-25 05:04:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-25 05:04:54,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:54,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:04:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:58,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:04:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2024-11-25 05:04:58,842 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2024-11-25 05:04:58,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-25 05:04:58,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:58,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:04:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:04,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:05,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2024-11-25 05:05:05,220 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2024-11-25 05:05:05,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-25 05:05:05,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:05,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:10,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:11,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:11,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2024-11-25 05:05:11,528 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2024-11-25 05:05:11,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-25 05:05:11,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:11,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:15,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:16,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:16,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2024-11-25 05:05:16,729 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2024-11-25 05:05:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-25 05:05:16,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:16,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:22,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:24,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:24,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2024-11-25 05:05:24,475 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2024-11-25 05:05:24,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-25 05:05:24,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:24,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:24,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:29,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:32,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:32,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2024-11-25 05:05:32,044 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2024-11-25 05:05:32,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-25 05:05:32,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:32,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:32,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:32,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2024-11-25 05:05:32,770 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2024-11-25 05:05:32,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-25 05:05:32,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:32,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:33,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:33,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:33,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2024-11-25 05:05:33,051 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2024-11-25 05:05:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-25 05:05:33,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:33,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:38,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:41,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:41,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2024-11-25 05:05:41,705 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2024-11-25 05:05:41,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-25 05:05:41,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:41,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:46,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:05:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 502 states and 872 transitions. [2024-11-25 05:05:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 872 transitions. [2024-11-25 05:05:46,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-25 05:05:46,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:46,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:06:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:06:06,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 520 states and 912 transitions. [2024-11-25 05:06:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 912 transitions. [2024-11-25 05:06:06,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-25 05:06:06,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:06:06,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:06:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:06:14,634 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:06:23,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:06:23,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 538 states and 949 transitions. [2024-11-25 05:06:23,342 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 949 transitions. [2024-11-25 05:06:23,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-25 05:06:23,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:06:23,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:06:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:06:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:06:40,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:06:40,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 558 states and 992 transitions. [2024-11-25 05:06:40,194 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 992 transitions. [2024-11-25 05:06:40,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-25 05:06:40,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:06:40,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:06:40,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:06:46,772 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:06:57,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:06:57,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 579 states and 1036 transitions. [2024-11-25 05:06:57,557 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1036 transitions. [2024-11-25 05:06:57,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-25 05:06:57,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:06:57,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:06:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:07:16,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:07:16,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 601 states and 1081 transitions. [2024-11-25 05:07:16,886 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1081 transitions. [2024-11-25 05:07:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-25 05:07:16,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:07:16,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:07:17,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:07:40,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:07:40,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 624 states and 1127 transitions. [2024-11-25 05:07:40,365 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1127 transitions. [2024-11-25 05:07:40,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-25 05:07:40,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:07:40,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:07:43,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:56,043 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:08:12,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:08:12,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 647 states and 1168 transitions. [2024-11-25 05:08:12,047 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1168 transitions. [2024-11-25 05:08:12,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-25 05:08:12,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:08:12,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:08:13,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:08:19,183 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:08:31,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:08:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 670 states and 1209 transitions. [2024-11-25 05:08:31,109 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1209 transitions. [2024-11-25 05:08:31,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-25 05:08:31,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:08:31,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:08:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:08:43,590 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:08:48,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:08:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 672 states and 1213 transitions. [2024-11-25 05:08:48,128 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1213 transitions. [2024-11-25 05:08:48,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-25 05:08:48,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:08:48,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:08:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:09:06,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:06,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 679 states and 1232 transitions. [2024-11-25 05:09:06,120 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1232 transitions. [2024-11-25 05:09:06,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-25 05:09:06,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:06,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:16,576 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:09:29,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:29,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 694 states and 1275 transitions. [2024-11-25 05:09:29,041 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1275 transitions. [2024-11-25 05:09:29,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-25 05:09:29,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:29,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:29,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:40,479 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:09:54,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:54,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 710 states and 1339 transitions. [2024-11-25 05:09:54,958 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1339 transitions. [2024-11-25 05:09:54,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-25 05:09:54,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:54,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:04,208 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:20,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:20,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 726 states and 1379 transitions. [2024-11-25 05:10:20,713 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1379 transitions. [2024-11-25 05:10:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-25 05:10:20,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:20,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:27,514 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:37,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:37,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 739 states and 1401 transitions. [2024-11-25 05:10:37,723 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1401 transitions. [2024-11-25 05:10:37,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-25 05:10:37,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:37,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:38,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:44,927 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:52,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:52,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 748 states and 1418 transitions. [2024-11-25 05:10:52,669 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1418 transitions. [2024-11-25 05:10:52,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-25 05:10:52,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:52,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:52,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:58,604 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:10:59,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:59,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 749 states and 1421 transitions. [2024-11-25 05:10:59,800 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1421 transitions. [2024-11-25 05:10:59,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-25 05:10:59,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:59,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:05,947 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:06,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:06,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 750 states and 1423 transitions. [2024-11-25 05:11:06,785 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1423 transitions. [2024-11-25 05:11:06,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-25 05:11:06,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:06,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:14,208 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:26,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:26,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 762 states and 1447 transitions. [2024-11-25 05:11:26,413 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1447 transitions. [2024-11-25 05:11:26,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-25 05:11:26,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:26,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:38,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:38,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 769 states and 1459 transitions. [2024-11-25 05:11:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1459 transitions. [2024-11-25 05:11:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-25 05:11:38,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:38,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:43,809 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:11:47,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:47,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 772 states and 1470 transitions. [2024-11-25 05:11:47,147 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1470 transitions. [2024-11-25 05:11:47,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-25 05:11:47,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:47,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:47,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:01,214 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:16,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:16,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 787 states and 1502 transitions. [2024-11-25 05:12:16,849 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1502 transitions. [2024-11-25 05:12:16,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-25 05:12:16,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:16,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:12:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 788 states and 1506 transitions. [2024-11-25 05:12:24,819 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1506 transitions. [2024-11-25 05:12:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-25 05:12:24,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:24,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:41,072 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:08,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 807 states and 1555 transitions. [2024-11-25 05:13:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1555 transitions. [2024-11-25 05:13:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-25 05:13:08,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:08,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:33,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 820 states and 1588 transitions. [2024-11-25 05:13:33,782 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1588 transitions. [2024-11-25 05:13:33,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-25 05:13:33,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:33,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:34,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:40,443 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:13:42,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:42,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 821 states and 1594 transitions. [2024-11-25 05:13:42,185 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1594 transitions. [2024-11-25 05:13:42,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-25 05:13:42,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:42,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:50,168 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:00,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:00,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 830 states and 1612 transitions. [2024-11-25 05:14:00,757 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1612 transitions. [2024-11-25 05:14:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-25 05:14:00,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:00,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:11,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 831 states and 1616 transitions. [2024-11-25 05:14:11,150 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1616 transitions. [2024-11-25 05:14:11,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-25 05:14:11,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:11,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:11,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:19,753 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:14:37,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:37,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 843 states and 1653 transitions. [2024-11-25 05:14:37,368 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1653 transitions. [2024-11-25 05:14:37,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-25 05:14:37,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:37,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:15:09,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:09,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 861 states and 1701 transitions. [2024-11-25 05:15:09,913 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1701 transitions. [2024-11-25 05:15:09,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-25 05:15:09,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:09,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:10,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:17,601 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 05:15:19,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 862 states and 1702 transitions. [2024-11-25 05:15:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1702 transitions. [2024-11-25 05:15:19,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-25 05:15:19,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:19,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms