./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.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_ab11951f-880b-43f0-8d64-fdd093f53177/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab11951f-880b-43f0-8d64-fdd093f53177/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_ab11951f-880b-43f0-8d64-fdd093f53177/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab11951f-880b-43f0-8d64-fdd093f53177/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab11951f-880b-43f0-8d64-fdd093f53177/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_ab11951f-880b-43f0-8d64-fdd093f53177/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 5b06f43d0873a45269a4958da066d5bcb75939de6aa3fcbada350cd9dc55d93c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:43:38,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:43:38,590 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab11951f-880b-43f0-8d64-fdd093f53177/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:43:38,595 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:43:38,595 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:43:38,616 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:43:38,617 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:43:38,618 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:43:38,618 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:43:38,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:43:38,618 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:43:38,618 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:43:38,618 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:43:38,619 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:43:38,619 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:43:38,619 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:43:38,619 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:43:38,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:43:38,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:43:38,619 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:43:38,619 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:43:38,619 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:43:38,619 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:43:38,620 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:43:38,620 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:43:38,620 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:43:38,620 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:43:38,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:43:38,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:43:38,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:43:38,620 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:43:38,620 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:43:38,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:43:38,621 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_ab11951f-880b-43f0-8d64-fdd093f53177/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 -> 5b06f43d0873a45269a4958da066d5bcb75939de6aa3fcbada350cd9dc55d93c [2024-12-05 22:43:38,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:43:38,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:43:38,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:43:38,902 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:43:38,902 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:43:38,904 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab11951f-880b-43f0-8d64-fdd093f53177/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c [2024-12-05 22:43:41,814 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab11951f-880b-43f0-8d64-fdd093f53177/bin/ukojak-verify-CZk0znPC7b/data/e0dabc485/ac263c66be3a4889b37f19eb2aeeff9e/FLAG46ab2dbbd [2024-12-05 22:43:42,098 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:43:42,098 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab11951f-880b-43f0-8d64-fdd093f53177/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c [2024-12-05 22:43:42,117 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab11951f-880b-43f0-8d64-fdd093f53177/bin/ukojak-verify-CZk0znPC7b/data/e0dabc485/ac263c66be3a4889b37f19eb2aeeff9e/FLAG46ab2dbbd [2024-12-05 22:43:42,133 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab11951f-880b-43f0-8d64-fdd093f53177/bin/ukojak-verify-CZk0znPC7b/data/e0dabc485/ac263c66be3a4889b37f19eb2aeeff9e [2024-12-05 22:43:42,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:43:42,137 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:43:42,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:43:42,139 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:43:42,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:43:42,145 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:43:42" (1/1) ... [2024-12-05 22:43:42,146 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@535b3ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:42, skipping insertion in model container [2024-12-05 22:43:42,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:43:42" (1/1) ... [2024-12-05 22:43:42,196 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:43:42,602 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_ab11951f-880b-43f0-8d64-fdd093f53177/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c[65679,65692] [2024-12-05 22:43:42,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:43:42,618 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:43:42,730 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_ab11951f-880b-43f0-8d64-fdd093f53177/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.UNBOUNDED.pals.c[65679,65692] [2024-12-05 22:43:42,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:43:42,746 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:43:42,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:42 WrapperNode [2024-12-05 22:43:42,747 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:43:42,748 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:43:42,748 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:43:42,748 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:43:42,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:42" (1/1) ... [2024-12-05 22:43:42,775 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:42" (1/1) ... [2024-12-05 22:43:42,844 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2141 [2024-12-05 22:43:42,844 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:43:42,845 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:43:42,845 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:43:42,845 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:43:42,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:42" (1/1) ... [2024-12-05 22:43:42,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:42" (1/1) ... [2024-12-05 22:43:42,860 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:42" (1/1) ... [2024-12-05 22:43:42,860 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:42" (1/1) ... [2024-12-05 22:43:42,885 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:42" (1/1) ... [2024-12-05 22:43:42,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:42" (1/1) ... [2024-12-05 22:43:42,913 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:42" (1/1) ... [2024-12-05 22:43:42,922 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:42" (1/1) ... [2024-12-05 22:43:42,929 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:42" (1/1) ... [2024-12-05 22:43:42,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:43:42,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:43:42,945 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:43:42,945 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:43:42,946 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:43:42" (1/1) ... [2024-12-05 22:43:42,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:43:42,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab11951f-880b-43f0-8d64-fdd093f53177/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:43:42,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab11951f-880b-43f0-8d64-fdd093f53177/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:43:42,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab11951f-880b-43f0-8d64-fdd093f53177/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:43:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:43:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:43:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:43:43,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:43:43,191 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:43:43,193 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:43:45,625 INFO L? ?]: Removed 240 outVars from TransFormulas that were not future-live. [2024-12-05 22:43:45,625 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:43:47,447 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:43:47,448 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:43:47,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:43:47 BoogieIcfgContainer [2024-12-05 22:43:47,448 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:43:47,450 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:43:47,450 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:43:47,460 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:43:47,460 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:43:47" (1/1) ... [2024-12-05 22:43:47,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:43:47,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2024-12-05 22:43:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2024-12-05 22:43:47,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-05 22:43:47,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:47,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:48,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:43:56,241 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 22:43:56,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:43:56,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2024-12-05 22:43:56,620 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2024-12-05 22:43:56,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-12-05 22:43:56,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:43:56,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:43:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:00,887 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 22:44:01,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:01,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2024-12-05 22:44:01,189 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2024-12-05 22:44:01,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-12-05 22:44:01,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:01,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:44:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:05,274 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 22:44:05,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:05,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2024-12-05 22:44:05,806 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2024-12-05 22:44:05,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-12-05 22:44:05,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:05,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:44:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:10,185 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 22:44:10,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:10,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2024-12-05 22:44:10,917 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2024-12-05 22:44:10,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-12-05 22:44:10,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:10,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:44:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:15,004 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 22:44:15,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:15,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2024-12-05 22:44:15,865 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2024-12-05 22:44:15,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-12-05 22:44:15,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:15,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:44:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:19,892 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 22:44:21,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:21,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2024-12-05 22:44:21,120 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2024-12-05 22:44:21,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-12-05 22:44:21,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:21,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:44:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:26,214 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 22:44:27,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:27,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2024-12-05 22:44:27,687 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2024-12-05 22:44:27,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-12-05 22:44:27,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:27,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:44:28,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:33,137 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 22:44:35,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:35,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2024-12-05 22:44:35,084 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2024-12-05 22:44:35,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-05 22:44:35,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:35,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:44:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:35,326 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 22:44:35,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:35,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2024-12-05 22:44:35,822 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2024-12-05 22:44:35,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-12-05 22:44:35,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:35,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:44:36,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:41,171 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 22:44:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:44,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 497 states and 858 transitions. [2024-12-05 22:44:44,297 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 858 transitions. [2024-12-05 22:44:44,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-12-05 22:44:44,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:44,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:44:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:44,536 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 22:44:44,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:44,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 498 states and 859 transitions. [2024-12-05 22:44:44,692 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 859 transitions. [2024-12-05 22:44:44,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-12-05 22:44:44,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:44,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:44:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:44:45,384 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 22:44:45,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:44:45,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 501 states and 864 transitions. [2024-12-05 22:44:45,807 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 864 transitions. [2024-12-05 22:44:45,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-12-05 22:44:45,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:44:45,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:44:47,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:45:55,022 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 22:46:49,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:46:49,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 638 states and 1270 transitions. [2024-12-05 22:46:49,541 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1270 transitions. [2024-12-05 22:46:49,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-05 22:46:49,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:46:49,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:46:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:46:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:47:45,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:47:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 657 states and 1309 transitions. [2024-12-05 22:47:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1309 transitions. [2024-12-05 22:47:45,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-05 22:47:45,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:47:45,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:47:45,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:47:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:47:52,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:47:52,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 658 states and 1311 transitions. [2024-12-05 22:47:52,431 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1311 transitions. [2024-12-05 22:47:52,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-05 22:47:52,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:47:52,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:47:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:48:07,225 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 22:49:02,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:02,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 675 states and 1347 transitions. [2024-12-05 22:49:02,003 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1347 transitions. [2024-12-05 22:49:02,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-05 22:49:02,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:02,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:07,983 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 22:49:51,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:51,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 695 states and 1390 transitions. [2024-12-05 22:49:51,646 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1390 transitions. [2024-12-05 22:49:51,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-05 22:49:51,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:51,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:49:56,719 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 22:49:59,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:49:59,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 697 states and 1397 transitions. [2024-12-05 22:49:59,278 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1397 transitions. [2024-12-05 22:49:59,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-05 22:49:59,279 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:49:59,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:49:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:50:04,364 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 22:50:05,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:50:05,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 698 states and 1401 transitions. [2024-12-05 22:50:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1401 transitions. [2024-12-05 22:50:05,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-12-05 22:50:05,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:50:05,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:50:05,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:50:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:50:14,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:50:14,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 699 states and 1403 transitions. [2024-12-05 22:50:14,894 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1403 transitions. [2024-12-05 22:50:14,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-12-05 22:50:14,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:50:14,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:50:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:50:19,531 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:50:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:50:51,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 715 states and 1433 transitions. [2024-12-05 22:50:51,728 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1433 transitions. [2024-12-05 22:50:51,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-12-05 22:50:51,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:50:51,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:50:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:50:57,438 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:51:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:51:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 736 states and 1478 transitions. [2024-12-05 22:51:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1478 transitions. [2024-12-05 22:51:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-12-05 22:51:40,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:51:40,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:51:40,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:45,332 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:51:48,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:51:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 739 states and 1489 transitions. [2024-12-05 22:51:48,972 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1489 transitions. [2024-12-05 22:51:48,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-12-05 22:51:48,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:51:48,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:51:49,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:51:54,499 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:51:55,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:51:55,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 740 states and 1490 transitions. [2024-12-05 22:51:55,943 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1490 transitions. [2024-12-05 22:51:55,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-12-05 22:51:55,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:51:55,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:51:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:00,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:52:02,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:52:02,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 741 states and 1496 transitions. [2024-12-05 22:52:02,075 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1496 transitions. [2024-12-05 22:52:02,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-12-05 22:52:02,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:52:02,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:52:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:06,500 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 22:52:42,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:52:42,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 758 states and 1525 transitions. [2024-12-05 22:52:42,413 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1525 transitions. [2024-12-05 22:52:42,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-12-05 22:52:42,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:52:42,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:52:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:52:48,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:53:34,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:34,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 780 states and 1572 transitions. [2024-12-05 22:53:34,182 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1572 transitions. [2024-12-05 22:53:34,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-12-05 22:53:34,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:34,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:38,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:53:43,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:43,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 783 states and 1587 transitions. [2024-12-05 22:53:43,058 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1587 transitions. [2024-12-05 22:53:43,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-12-05 22:53:43,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:43,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:48,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:53:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:53:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 786 states and 1598 transitions. [2024-12-05 22:53:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1598 transitions. [2024-12-05 22:53:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-12-05 22:53:54,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:53:54,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:53:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:53:58,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:54:00,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:00,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 787 states and 1599 transitions. [2024-12-05 22:54:00,423 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1599 transitions. [2024-12-05 22:54:00,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-12-05 22:54:00,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:00,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:04,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:54:06,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 788 states and 1600 transitions. [2024-12-05 22:54:06,858 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1600 transitions. [2024-12-05 22:54:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-12-05 22:54:06,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:06,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:11,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:54:13,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:13,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 789 states and 1607 transitions. [2024-12-05 22:54:13,246 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1607 transitions. [2024-12-05 22:54:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-05 22:54:13,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:13,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:18,057 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:54:25,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:54:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 791 states and 1617 transitions. [2024-12-05 22:54:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1617 transitions. [2024-12-05 22:54:25,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-05 22:54:25,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:54:25,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:54:25,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:54:29,572 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:55:01,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:55:01,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 807 states and 1643 transitions. [2024-12-05 22:55:01,335 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1643 transitions. [2024-12-05 22:55:01,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-05 22:55:01,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:55:01,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:55:01,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:55:10,015 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:55:51,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:55:51,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 823 states and 1682 transitions. [2024-12-05 22:55:51,914 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1682 transitions. [2024-12-05 22:55:51,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-05 22:55:51,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:55:51,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:55:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:55:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:56:05,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:05,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 828 states and 1700 transitions. [2024-12-05 22:56:05,805 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1700 transitions. [2024-12-05 22:56:05,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-05 22:56:05,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:05,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:11,179 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:56:13,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:13,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 829 states and 1701 transitions. [2024-12-05 22:56:13,981 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1701 transitions. [2024-12-05 22:56:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-05 22:56:13,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:13,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:14,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:18,841 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:56:22,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:22,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 831 states and 1713 transitions. [2024-12-05 22:56:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1713 transitions. [2024-12-05 22:56:22,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-05 22:56:22,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:22,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:27,301 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:56:29,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:29,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 832 states and 1714 transitions. [2024-12-05 22:56:29,981 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1714 transitions. [2024-12-05 22:56:29,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-05 22:56:29,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:29,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:30,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:34,499 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:56:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:36,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 833 states and 1715 transitions. [2024-12-05 22:56:36,540 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1715 transitions. [2024-12-05 22:56:36,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-05 22:56:36,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:36,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:36,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:41,147 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:56:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 835 states and 1728 transitions. [2024-12-05 22:56:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1728 transitions. [2024-12-05 22:56:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-05 22:56:44,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:44,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:44,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:49,407 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:56:51,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:51,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 836 states and 1729 transitions. [2024-12-05 22:56:51,556 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1729 transitions. [2024-12-05 22:56:51,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-05 22:56:51,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:51,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:56:57,520 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:56:59,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:56:59,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 837 states and 1740 transitions. [2024-12-05 22:56:59,869 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1740 transitions. [2024-12-05 22:56:59,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-12-05 22:56:59,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:56:59,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:56:59,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:57:04,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:57:30,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:57:30,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 848 states and 1759 transitions. [2024-12-05 22:57:30,341 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1759 transitions. [2024-12-05 22:57:30,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-12-05 22:57:30,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:57:30,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:57:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:57:34,929 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:57:57,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:57:57,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 858 states and 1774 transitions. [2024-12-05 22:57:57,073 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1774 transitions. [2024-12-05 22:57:57,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-12-05 22:57:57,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:57:57,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:57:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat