./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/ps6-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/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_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/ps6-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 32e66fa5ba3b1091e41b22524f2240292238d833cea4ffc730b1e622c7455b67 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:40:29,419 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:40:29,472 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 01:40:29,476 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:40:29,476 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:40:29,494 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:40:29,495 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:40:29,495 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:40:29,495 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:40:29,495 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:40:29,496 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:40:29,496 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:40:29,496 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:40:29,496 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:40:29,496 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:40:29,496 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:40:29,496 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:40:29,496 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:40:29,496 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:40:29,496 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:40:29,497 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:40:29,497 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:40:29,497 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:40:29,497 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:40:29,497 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:40:29,497 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:40:29,497 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:40:29,497 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:40:29,497 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:40:29,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:40:29,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:40:29,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:40:29,498 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:40:29,498 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:40:29,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:40:29,498 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_774533b5-ef19-43db-8ce5-401aa564faeb/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 ! overflow) ) 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 -> 32e66fa5ba3b1091e41b22524f2240292238d833cea4ffc730b1e622c7455b67 [2024-12-06 01:40:29,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:40:29,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:40:29,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:40:29,730 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:40:29,730 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:40:29,731 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-nla/ps6-both-nt.c [2024-12-06 01:40:32,352 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/data/fb18bdd80/1ef5fc2ac90f4b8aa041eb88fe9d7192/FLAG1fa2a0478 [2024-12-06 01:40:32,543 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:40:32,544 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/sv-benchmarks/c/termination-nla/ps6-both-nt.c [2024-12-06 01:40:32,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/data/fb18bdd80/1ef5fc2ac90f4b8aa041eb88fe9d7192/FLAG1fa2a0478 [2024-12-06 01:40:32,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/data/fb18bdd80/1ef5fc2ac90f4b8aa041eb88fe9d7192 [2024-12-06 01:40:32,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:40:32,938 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:40:32,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:40:32,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:40:32,942 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:40:32,942 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:40:32" (1/1) ... [2024-12-06 01:40:32,943 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@795addf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:40:32, skipping insertion in model container [2024-12-06 01:40:32,943 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:40:32" (1/1) ... [2024-12-06 01:40:32,953 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:40:33,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:40:33,085 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:40:33,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:40:33,111 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:40:33,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:40:33 WrapperNode [2024-12-06 01:40:33,111 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:40:33,112 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:40:33,112 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:40:33,112 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:40:33,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:40:33" (1/1) ... [2024-12-06 01:40:33,122 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:40:33" (1/1) ... [2024-12-06 01:40:33,139 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 79 [2024-12-06 01:40:33,140 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:40:33,140 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:40:33,140 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:40:33,140 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:40:33,148 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:40:33" (1/1) ... [2024-12-06 01:40:33,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:40:33" (1/1) ... [2024-12-06 01:40:33,150 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:40:33" (1/1) ... [2024-12-06 01:40:33,150 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:40:33" (1/1) ... [2024-12-06 01:40:33,152 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:40:33" (1/1) ... [2024-12-06 01:40:33,153 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:40:33" (1/1) ... [2024-12-06 01:40:33,157 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:40:33" (1/1) ... [2024-12-06 01:40:33,158 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:40:33" (1/1) ... [2024-12-06 01:40:33,158 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:40:33" (1/1) ... [2024-12-06 01:40:33,160 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:40:33,161 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:40:33,161 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:40:33,161 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:40:33,162 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:40:33" (1/1) ... [2024-12-06 01:40:33,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:40:33,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:40:33,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:40:33,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:40:33,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:40:33,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:40:33,266 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:40:33,267 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:40:33,579 INFO L? ?]: Removed 52 outVars from TransFormulas that were not future-live. [2024-12-06 01:40:33,579 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:40:33,603 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:40:33,603 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:40:33,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:40:33 BoogieIcfgContainer [2024-12-06 01:40:33,603 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:40:33,604 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:40:33,604 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:40:33,611 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:40:33,611 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:40:33" (1/1) ... [2024-12-06 01:40:33,617 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:40:33,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:33,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 116 states and 117 transitions. [2024-12-06 01:40:33,654 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 117 transitions. [2024-12-06 01:40:33,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 01:40:33,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:33,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:33,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:33,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:33,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2024-12-06 01:40:33,786 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2024-12-06 01:40:33,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:40:33,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:33,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:33,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:33,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2024-12-06 01:40:33,863 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2024-12-06 01:40:33,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:40:33,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:33,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:33,880 INFO L256 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:33,883 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:33,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:33,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2024-12-06 01:40:33,936 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2024-12-06 01:40:33,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 01:40:33,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:33,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:33,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:33,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 120 states and 122 transitions. [2024-12-06 01:40:33,952 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 122 transitions. [2024-12-06 01:40:33,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:40:33,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:33,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:33,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:33,968 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:33,969 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:34,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:34,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 122 states and 124 transitions. [2024-12-06 01:40:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 124 transitions. [2024-12-06 01:40:34,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:40:34,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:34,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:34,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:34,044 INFO L256 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:34,045 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:34,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:34,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2024-12-06 01:40:34,101 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2024-12-06 01:40:34,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:40:34,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:34,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:34,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:34,115 INFO L256 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:34,115 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:34,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:34,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 124 states and 126 transitions. [2024-12-06 01:40:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 126 transitions. [2024-12-06 01:40:34,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 01:40:34,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:34,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:34,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:34,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 123 states and 125 transitions. [2024-12-06 01:40:34,203 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 125 transitions. [2024-12-06 01:40:34,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 01:40:34,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:34,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:34,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:34,220 INFO L256 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:34,221 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:34,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:34,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:34,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2024-12-06 01:40:34,310 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2024-12-06 01:40:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 01:40:34,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:34,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:34,327 INFO L256 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:34,327 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:34,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:34,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 126 states and 128 transitions. [2024-12-06 01:40:34,406 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 128 transitions. [2024-12-06 01:40:34,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 01:40:34,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:34,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:34,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:34,421 INFO L256 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:34,422 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:34,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:34,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:34,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2024-12-06 01:40:34,509 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2024-12-06 01:40:34,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:40:34,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:34,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:34,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:34,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 126 states and 128 transitions. [2024-12-06 01:40:34,530 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 128 transitions. [2024-12-06 01:40:34,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:40:34,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:34,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:34,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:34,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:34,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:34,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 128 states and 131 transitions. [2024-12-06 01:40:34,588 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 131 transitions. [2024-12-06 01:40:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 01:40:34,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:34,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:34,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:34,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:34,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions. [2024-12-06 01:40:34,648 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions. [2024-12-06 01:40:34,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:40:34,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:34,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:34,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 130 states and 133 transitions. [2024-12-06 01:40:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 133 transitions. [2024-12-06 01:40:34,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:40:34,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:34,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:34,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:34,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:34,682 INFO L256 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:34,683 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:34,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:34,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:34,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions. [2024-12-06 01:40:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions. [2024-12-06 01:40:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:40:34,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:34,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:34,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:34,844 INFO L256 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:34,845 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:34,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:34,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:34,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 134 states and 137 transitions. [2024-12-06 01:40:34,962 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 137 transitions. [2024-12-06 01:40:34,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:40:34,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:34,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:34,978 INFO L256 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:34,979 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:35,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:35,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:35,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions. [2024-12-06 01:40:35,113 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2024-12-06 01:40:35,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:40:35,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:35,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:35,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:35,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:35,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 134 states and 137 transitions. [2024-12-06 01:40:35,131 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 137 transitions. [2024-12-06 01:40:35,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:40:35,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:35,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:35,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:35,146 INFO L256 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:35,147 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:35,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:35,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 136 states and 139 transitions. [2024-12-06 01:40:35,275 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 139 transitions. [2024-12-06 01:40:35,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:40:35,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:35,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:35,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:35,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:35,291 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:35,292 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:35,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:35,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions. [2024-12-06 01:40:35,430 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions. [2024-12-06 01:40:35,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:40:35,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:35,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:35,448 INFO L256 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:35,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:35,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:35,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 138 states and 141 transitions. [2024-12-06 01:40:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 141 transitions. [2024-12-06 01:40:35,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:40:35,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:35,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:35,610 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:35,611 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:35,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:35,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions. [2024-12-06 01:40:35,759 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions. [2024-12-06 01:40:35,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:40:35,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:35,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:35,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:35,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 138 states and 141 transitions. [2024-12-06 01:40:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 141 transitions. [2024-12-06 01:40:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 01:40:35,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:35,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:35,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:35,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:35,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:35,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 140 states and 144 transitions. [2024-12-06 01:40:35,846 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 144 transitions. [2024-12-06 01:40:35,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:40:35,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:35,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:35,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:35,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:35,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:35,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 143 states and 147 transitions. [2024-12-06 01:40:35,911 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2024-12-06 01:40:35,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:40:35,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:35,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:35,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:35,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:35,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:35,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 142 states and 146 transitions. [2024-12-06 01:40:35,935 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2024-12-06 01:40:35,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:40:35,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:35,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:35,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:35,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 145 states and 151 transitions. [2024-12-06 01:40:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2024-12-06 01:40:36,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:40:36,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:36,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:36,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:36,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 149 states and 157 transitions. [2024-12-06 01:40:36,266 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 157 transitions. [2024-12-06 01:40:36,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:40:36,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:36,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:36,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:36,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 153 states and 162 transitions. [2024-12-06 01:40:36,452 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2024-12-06 01:40:36,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 01:40:36,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:36,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:36,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:36,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 152 states and 161 transitions. [2024-12-06 01:40:36,482 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2024-12-06 01:40:36,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 01:40:36,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:36,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:36,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:36,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 159 states and 170 transitions. [2024-12-06 01:40:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 170 transitions. [2024-12-06 01:40:36,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:40:36,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:36,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:36,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:36,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:36,798 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:36,799 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:36,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:37,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:37,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 167 states and 178 transitions. [2024-12-06 01:40:37,105 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 178 transitions. [2024-12-06 01:40:37,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 01:40:37,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:37,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:37,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:37,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:37,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:37,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 166 states and 177 transitions. [2024-12-06 01:40:37,126 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 177 transitions. [2024-12-06 01:40:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:40:37,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:37,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:37,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:37,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:37,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:37,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 165 states and 176 transitions. [2024-12-06 01:40:37,149 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 176 transitions. [2024-12-06 01:40:37,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:40:37,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:37,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:37,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:37,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:37,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 164 states and 175 transitions. [2024-12-06 01:40:37,261 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 175 transitions. [2024-12-06 01:40:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:40:37,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:37,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:37,282 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:37,283 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:37,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:37,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:37,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 168 states and 179 transitions. [2024-12-06 01:40:37,567 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 179 transitions. [2024-12-06 01:40:37,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:40:37,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:37,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:37,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:37,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:37,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 167 states and 178 transitions. [2024-12-06 01:40:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 178 transitions. [2024-12-06 01:40:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:40:37,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:37,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:37,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:37,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 206 states and 219 transitions. [2024-12-06 01:40:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 219 transitions. [2024-12-06 01:40:37,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:40:37,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:37,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:37,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:38,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:38,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 246 states and 261 transitions. [2024-12-06 01:40:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 261 transitions. [2024-12-06 01:40:38,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:40:38,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:38,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:38,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:38,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:38,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 248 states and 264 transitions. [2024-12-06 01:40:38,852 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 264 transitions. [2024-12-06 01:40:38,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:40:38,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:38,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:38,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:38,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:39,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:39,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 247 states and 263 transitions. [2024-12-06 01:40:39,138 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 263 transitions. [2024-12-06 01:40:39,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:40:39,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:39,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:39,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:39,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:40,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:40,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 291 states and 312 transitions. [2024-12-06 01:40:40,127 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 312 transitions. [2024-12-06 01:40:40,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:40:40,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:40,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:40,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:40,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:41,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:41,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 336 states and 362 transitions. [2024-12-06 01:40:41,211 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 362 transitions. [2024-12-06 01:40:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 01:40:41,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:41,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:41,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:42,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:42,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 345 states and 377 transitions. [2024-12-06 01:40:42,236 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 377 transitions. [2024-12-06 01:40:42,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:40:42,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:42,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:42,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:42,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 355 states and 392 transitions. [2024-12-06 01:40:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 392 transitions. [2024-12-06 01:40:43,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:40:43,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:43,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:43,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:43,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 354 states and 391 transitions. [2024-12-06 01:40:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 391 transitions. [2024-12-06 01:40:43,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 01:40:43,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:43,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:43,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:43,209 INFO L256 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:40:43,211 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:43,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:43,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 357 states and 394 transitions. [2024-12-06 01:40:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 394 transitions. [2024-12-06 01:40:43,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:40:43,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:43,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:43,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:43,589 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:43,590 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:43,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:43,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 358 states and 396 transitions. [2024-12-06 01:40:43,702 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 396 transitions. [2024-12-06 01:40:43,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 01:40:43,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:43,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:43,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:43,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:43,722 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:43,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:43,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:43,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 360 states and 398 transitions. [2024-12-06 01:40:43,910 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 398 transitions. [2024-12-06 01:40:43,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 01:40:43,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:43,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:43,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:43,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:43,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:43,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 359 states and 397 transitions. [2024-12-06 01:40:43,930 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 397 transitions. [2024-12-06 01:40:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 01:40:43,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:43,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:43,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:43,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:43,950 INFO L256 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:40:43,951 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:44,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:44,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:44,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 362 states and 400 transitions. [2024-12-06 01:40:44,212 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 400 transitions. [2024-12-06 01:40:44,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 01:40:44,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:44,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:44,230 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:44,230 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:44,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:44,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 363 states and 402 transitions. [2024-12-06 01:40:44,325 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 402 transitions. [2024-12-06 01:40:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 01:40:44,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:44,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:44,346 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:44,347 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:44,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:44,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:44,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 365 states and 404 transitions. [2024-12-06 01:40:44,485 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 404 transitions. [2024-12-06 01:40:44,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 01:40:44,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:44,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:44,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:45,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 381 states and 424 transitions. [2024-12-06 01:40:45,350 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 424 transitions. [2024-12-06 01:40:45,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 01:40:45,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:45,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:45,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:46,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:46,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 397 states and 443 transitions. [2024-12-06 01:40:46,337 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 443 transitions. [2024-12-06 01:40:46,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 01:40:46,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:46,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:46,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:46,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:46,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 400 states and 446 transitions. [2024-12-06 01:40:46,838 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 446 transitions. [2024-12-06 01:40:46,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 01:40:46,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:46,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:46,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:46,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:47,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 403 states and 449 transitions. [2024-12-06 01:40:47,467 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 449 transitions. [2024-12-06 01:40:47,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 01:40:47,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:47,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:47,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:47,488 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:40:47,489 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:47,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:47,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:47,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 405 states and 451 transitions. [2024-12-06 01:40:47,817 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 451 transitions. [2024-12-06 01:40:47,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 01:40:47,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:47,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:47,846 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:47,847 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:47,900 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:48,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:48,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 407 states and 454 transitions. [2024-12-06 01:40:48,030 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 454 transitions. [2024-12-06 01:40:48,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:40:48,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:48,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:48,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:48,058 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:48,059 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:48,118 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:48,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 410 states and 457 transitions. [2024-12-06 01:40:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 457 transitions. [2024-12-06 01:40:48,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 01:40:48,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:48,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:48,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:48,253 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:40:48,254 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:48,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:48,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 412 states and 459 transitions. [2024-12-06 01:40:48,527 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 459 transitions. [2024-12-06 01:40:48,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 01:40:48,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:48,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:48,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:48,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:48,549 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:48,550 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:48,612 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:48,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:48,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 414 states and 462 transitions. [2024-12-06 01:40:48,652 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 462 transitions. [2024-12-06 01:40:48,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 01:40:48,652 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:48,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:48,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:48,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:48,678 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:48,678 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:48,757 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:48,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:48,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 417 states and 465 transitions. [2024-12-06 01:40:48,843 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 465 transitions. [2024-12-06 01:40:48,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 01:40:48,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:48,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:48,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:48,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:48,866 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:40:48,867 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:49,057 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:49,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 419 states and 467 transitions. [2024-12-06 01:40:49,119 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 467 transitions. [2024-12-06 01:40:49,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 01:40:49,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:49,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:49,151 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:49,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:49,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 422 states and 470 transitions. [2024-12-06 01:40:49,284 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 470 transitions. [2024-12-06 01:40:49,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 01:40:49,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:49,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:49,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:49,312 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:40:49,313 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:49,554 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:49,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:49,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 424 states and 472 transitions. [2024-12-06 01:40:49,611 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 472 transitions. [2024-12-06 01:40:49,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 01:40:49,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:49,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:49,639 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:49,639 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:49,721 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:49,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:49,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 425 states and 474 transitions. [2024-12-06 01:40:49,787 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 474 transitions. [2024-12-06 01:40:49,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 01:40:49,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:49,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:49,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:49,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:49,816 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:49,816 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:49,904 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:49,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:49,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 427 states and 476 transitions. [2024-12-06 01:40:49,987 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 476 transitions. [2024-12-06 01:40:49,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 01:40:49,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:49,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:50,010 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:40:50,011 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:50,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:50,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:50,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 430 states and 479 transitions. [2024-12-06 01:40:50,254 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 479 transitions. [2024-12-06 01:40:50,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 01:40:50,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:50,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:50,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:50,286 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:50,286 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:50,370 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:50,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:50,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 431 states and 481 transitions. [2024-12-06 01:40:50,434 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 481 transitions. [2024-12-06 01:40:50,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 01:40:50,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:50,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:50,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:50,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:50,459 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:40:50,460 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:50,539 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:50,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 433 states and 483 transitions. [2024-12-06 01:40:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 483 transitions. [2024-12-06 01:40:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 01:40:50,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:50,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:50,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:50,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:50,643 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:40:50,644 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:50,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:50,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 435 states and 485 transitions. [2024-12-06 01:40:50,889 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 485 transitions. [2024-12-06 01:40:50,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 01:40:50,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:50,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:50,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:50,959 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 01:40:51,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:51,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 434 states and 484 transitions. [2024-12-06 01:40:51,114 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 484 transitions. [2024-12-06 01:40:51,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-06 01:40:51,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:51,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:51,141 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 01:40:51,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:51,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 434 states and 483 transitions. [2024-12-06 01:40:51,358 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 483 transitions. [2024-12-06 01:40:51,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-06 01:40:51,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:51,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:51,377 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-06 01:40:51,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:51,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 432 states and 480 transitions. [2024-12-06 01:40:51,525 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 480 transitions. [2024-12-06 01:40:51,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 01:40:51,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:51,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 01:40:51,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 432 states and 479 transitions. [2024-12-06 01:40:51,807 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 479 transitions. [2024-12-06 01:40:51,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-06 01:40:51,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:51,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:51,835 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:40:51,836 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:52,095 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:52,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 442 states and 489 transitions. [2024-12-06 01:40:52,349 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 489 transitions. [2024-12-06 01:40:52,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-06 01:40:52,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:52,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:52,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:52,370 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:40:52,370 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:52,469 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-12-06 01:40:52,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:52,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 441 states and 488 transitions. [2024-12-06 01:40:52,919 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 488 transitions. [2024-12-06 01:40:52,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 01:40:52,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:52,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:52,948 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:40:52,949 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:53,296 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:54,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:54,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 481 states and 528 transitions. [2024-12-06 01:40:54,207 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 528 transitions. [2024-12-06 01:40:54,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 01:40:54,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:54,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:54,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:54,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:40:54,236 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:54,784 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:56,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 523 states and 577 transitions. [2024-12-06 01:40:56,278 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 577 transitions. [2024-12-06 01:40:56,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-06 01:40:56,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:56,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:56,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:40:56,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:56,304 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:40:56,305 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:40:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:40:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 530 states and 586 transitions. [2024-12-06 01:40:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 586 transitions. [2024-12-06 01:40:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 01:40:59,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:59,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:40:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:59,448 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:00,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:00,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 583 states and 638 transitions. [2024-12-06 01:41:00,292 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 638 transitions. [2024-12-06 01:41:00,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-06 01:41:00,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:00,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:02,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:02,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 640 states and 703 transitions. [2024-12-06 01:41:02,117 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 703 transitions. [2024-12-06 01:41:02,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-06 01:41:02,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:02,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:02,211 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:41:03,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:03,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 641 states and 706 transitions. [2024-12-06 01:41:03,227 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 706 transitions. [2024-12-06 01:41:03,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-06 01:41:03,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:03,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:03,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:03,305 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:41:04,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:04,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 643 states and 710 transitions. [2024-12-06 01:41:04,423 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 710 transitions. [2024-12-06 01:41:04,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 01:41:04,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:04,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:04,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:04,456 INFO L256 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:41:04,457 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:04,752 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:05,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:05,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 650 states and 721 transitions. [2024-12-06 01:41:05,971 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 721 transitions. [2024-12-06 01:41:05,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 01:41:05,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:05,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:05,999 INFO L256 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:41:05,999 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:06,208 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:06,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 652 states and 724 transitions. [2024-12-06 01:41:06,378 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 724 transitions. [2024-12-06 01:41:06,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-12-06 01:41:06,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:06,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:06,420 INFO L256 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:41:06,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:06,598 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:06,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:06,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 654 states and 726 transitions. [2024-12-06 01:41:06,811 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 726 transitions. [2024-12-06 01:41:06,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-06 01:41:06,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:06,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:06,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:06,836 INFO L256 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:41:06,837 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:07,032 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:07,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:07,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 656 states and 728 transitions. [2024-12-06 01:41:07,101 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 728 transitions. [2024-12-06 01:41:07,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-06 01:41:07,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:07,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:07,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:07,137 INFO L256 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:41:07,139 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:07,253 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:07,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:07,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 658 states and 732 transitions. [2024-12-06 01:41:07,419 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 732 transitions. [2024-12-06 01:41:07,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-06 01:41:07,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:07,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:07,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:07,446 INFO L256 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:41:07,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:09,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:09,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 671 states and 747 transitions. [2024-12-06 01:41:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 747 transitions. [2024-12-06 01:41:09,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-12-06 01:41:09,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:09,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:09,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:09,405 INFO L256 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:41:09,406 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:09,862 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:10,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:10,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 681 states and 759 transitions. [2024-12-06 01:41:10,905 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 759 transitions. [2024-12-06 01:41:10,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-12-06 01:41:10,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:10,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:10,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 01:41:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 680 states and 758 transitions. [2024-12-06 01:41:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 758 transitions. [2024-12-06 01:41:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 01:41:11,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:11,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:11,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:11,783 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:41:11,785 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:12,037 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:12,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 685 states and 763 transitions. [2024-12-06 01:41:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 763 transitions. [2024-12-06 01:41:12,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-06 01:41:12,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:12,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:12,970 INFO L256 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:41:12,970 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:13,071 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:13,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:13,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 687 states and 765 transitions. [2024-12-06 01:41:13,218 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 765 transitions. [2024-12-06 01:41:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-12-06 01:41:13,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:13,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:13,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:13,243 INFO L256 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:41:13,244 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:13,481 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:13,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:13,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 689 states and 767 transitions. [2024-12-06 01:41:13,561 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 767 transitions. [2024-12-06 01:41:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-06 01:41:13,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:13,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:13,591 INFO L256 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:41:13,592 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:13,703 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:13,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:13,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 691 states and 769 transitions. [2024-12-06 01:41:13,883 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 769 transitions. [2024-12-06 01:41:13,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 01:41:13,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:13,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:13,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:13,914 INFO L256 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:41:13,915 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:14,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:14,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 693 states and 771 transitions. [2024-12-06 01:41:14,209 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 771 transitions. [2024-12-06 01:41:14,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-12-06 01:41:14,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:14,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:14,266 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:14,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 696 states and 774 transitions. [2024-12-06 01:41:14,465 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 774 transitions. [2024-12-06 01:41:14,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-12-06 01:41:14,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:14,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:14,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:14,494 INFO L256 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:41:14,495 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:14,760 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:14,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:14,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 698 states and 776 transitions. [2024-12-06 01:41:14,825 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 776 transitions. [2024-12-06 01:41:14,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-12-06 01:41:14,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:14,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:14,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:14,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:41:14,858 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:14,972 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:15,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 700 states and 778 transitions. [2024-12-06 01:41:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 778 transitions. [2024-12-06 01:41:15,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-06 01:41:15,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:15,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:15,151 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:41:15,152 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:15,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:15,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 702 states and 780 transitions. [2024-12-06 01:41:15,454 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 780 transitions. [2024-12-06 01:41:15,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-12-06 01:41:15,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:15,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:15,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:15,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:15,496 INFO L256 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:41:15,498 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:15,623 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:15,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:15,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 704 states and 782 transitions. [2024-12-06 01:41:15,781 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 782 transitions. [2024-12-06 01:41:15,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-06 01:41:15,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:15,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:15,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:15,814 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:41:15,815 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:16,048 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:16,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:16,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 705 states and 783 transitions. [2024-12-06 01:41:16,107 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 783 transitions. [2024-12-06 01:41:16,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-12-06 01:41:16,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:16,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:16,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:16,147 INFO L256 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-06 01:41:16,148 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:16,402 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:16,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:16,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 715 states and 795 transitions. [2024-12-06 01:41:16,744 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 795 transitions. [2024-12-06 01:41:16,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-12-06 01:41:16,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:16,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:16,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:16,778 INFO L256 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:41:16,779 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:17,540 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-12-06 01:41:19,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:19,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 754 states and 837 transitions. [2024-12-06 01:41:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 837 transitions. [2024-12-06 01:41:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-12-06 01:41:19,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:19,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:19,794 INFO L256 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 01:41:19,795 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:20,386 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:23,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:23,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 796 states and 889 transitions. [2024-12-06 01:41:23,305 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 889 transitions. [2024-12-06 01:41:23,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-06 01:41:23,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:23,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:23,375 INFO L256 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:41:23,376 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:23,743 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-12-06 01:41:27,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:27,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 838 states and 935 transitions. [2024-12-06 01:41:27,104 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 935 transitions. [2024-12-06 01:41:27,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-06 01:41:27,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:27,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:27,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:27,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:27,162 INFO L256 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:41:27,163 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:27,294 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2024-12-06 01:41:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:30,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 845 states and 947 transitions. [2024-12-06 01:41:30,422 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 947 transitions. [2024-12-06 01:41:30,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-12-06 01:41:30,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:30,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:30,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:30,676 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-12-06 01:41:36,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:36,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 901 states and 1018 transitions. [2024-12-06 01:41:36,477 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1018 transitions. [2024-12-06 01:41:36,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-06 01:41:36,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:36,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:36,638 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:43,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 958 states and 1094 transitions. [2024-12-06 01:41:43,009 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1094 transitions. [2024-12-06 01:41:43,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-06 01:41:43,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:43,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-06 01:41:45,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:45,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 959 states and 1096 transitions. [2024-12-06 01:41:45,048 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1096 transitions. [2024-12-06 01:41:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-06 01:41:45,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:45,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:45,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:45,106 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-06 01:41:46,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:46,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 959 states and 1095 transitions. [2024-12-06 01:41:46,730 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1095 transitions. [2024-12-06 01:41:46,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-12-06 01:41:46,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:46,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:46,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:46,784 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-06 01:41:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:48,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 959 states and 1094 transitions. [2024-12-06 01:41:48,508 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1094 transitions. [2024-12-06 01:41:48,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-06 01:41:48,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:48,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:48,565 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-12-06 01:41:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:50,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 960 states and 1096 transitions. [2024-12-06 01:41:50,485 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1096 transitions. [2024-12-06 01:41:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-06 01:41:50,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:50,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:50,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:50,517 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-12-06 01:41:52,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 960 states and 1095 transitions. [2024-12-06 01:41:52,152 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1095 transitions. [2024-12-06 01:41:52,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-06 01:41:52,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:52,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:52,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:52,200 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-12-06 01:41:53,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:53,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 960 states and 1094 transitions. [2024-12-06 01:41:53,785 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1094 transitions. [2024-12-06 01:41:53,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-06 01:41:53,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:53,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:53,847 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:41:53,849 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:54,234 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:41:58,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:41:58,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 974 states and 1117 transitions. [2024-12-06 01:41:58,887 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1117 transitions. [2024-12-06 01:41:58,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-06 01:41:58,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:41:58,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:41:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:41:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:41:58,923 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:41:58,924 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:41:59,179 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:42:01,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:01,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 981 states and 1132 transitions. [2024-12-06 01:42:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1132 transitions. [2024-12-06 01:42:01,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-06 01:42:01,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:01,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:42:01,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:01,481 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:42:01,483 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:42:01,781 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:42:03,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:03,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 985 states and 1140 transitions. [2024-12-06 01:42:03,537 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1140 transitions. [2024-12-06 01:42:03,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-06 01:42:03,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:03,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:42:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:03,578 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:42:03,579 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:42:03,901 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:42:05,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:05,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 990 states and 1149 transitions. [2024-12-06 01:42:05,761 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1149 transitions. [2024-12-06 01:42:05,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-12-06 01:42:05,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:05,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:42:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:05,798 INFO L256 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:42:05,799 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:42:06,072 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:42:06,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:06,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 992 states and 1151 transitions. [2024-12-06 01:42:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1151 transitions. [2024-12-06 01:42:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-12-06 01:42:06,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:06,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:06,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:42:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:06,588 INFO L256 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:42:06,589 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:42:06,856 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 163 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:42:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 994 states and 1153 transitions. [2024-12-06 01:42:06,939 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1153 transitions. [2024-12-06 01:42:06,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-12-06 01:42:06,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:06,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:06,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:42:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:06,977 INFO L256 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:42:06,978 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:42:07,131 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:42:07,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:07,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 996 states and 1157 transitions. [2024-12-06 01:42:07,447 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1157 transitions. [2024-12-06 01:42:07,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-12-06 01:42:07,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:07,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:42:07,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:07,488 INFO L256 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 01:42:07,489 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:42:59,478 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:43:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1009 states and 1173 transitions. [2024-12-06 01:43:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1173 transitions. [2024-12-06 01:43:04,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-12-06 01:43:04,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:04,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:43:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:04,678 INFO L256 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 01:43:04,679 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:43:26,112 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:43:27,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:27,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1012 states and 1175 transitions. [2024-12-06 01:43:27,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1175 transitions. [2024-12-06 01:43:27,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-12-06 01:43:27,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:27,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:43:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:43:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:27,845 INFO L256 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 01:43:27,847 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:44:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:44:02,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:44:02,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 1016 states and 1180 transitions. [2024-12-06 01:44:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1180 transitions. [2024-12-06 01:44:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-12-06 01:44:02,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:44:02,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:44:02,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:44:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:44:02,546 INFO L256 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:44:02,548 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:45:02,372 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:19,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:19,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1022 states and 1184 transitions. [2024-12-06 01:46:19,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1184 transitions. [2024-12-06 01:46:19,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-12-06 01:46:19,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:19,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:19,536 INFO L256 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 01:46:19,537 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:24,063 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:27,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:27,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1036 states and 1202 transitions. [2024-12-06 01:46:27,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1202 transitions. [2024-12-06 01:46:27,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-12-06 01:46:27,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:27,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:27,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:27,209 INFO L256 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:46:27,210 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:27,919 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:29,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:29,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1036 states and 1201 transitions. [2024-12-06 01:46:29,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1201 transitions. [2024-12-06 01:46:29,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-12-06 01:46:29,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:29,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:29,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:29,156 INFO L256 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:46:29,157 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:29,486 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:30,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:30,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1036 states and 1200 transitions. [2024-12-06 01:46:30,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1200 transitions. [2024-12-06 01:46:30,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-12-06 01:46:30,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:30,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:30,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:30,328 INFO L256 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:46:30,329 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:30,669 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:31,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:31,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1036 states and 1199 transitions. [2024-12-06 01:46:31,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1199 transitions. [2024-12-06 01:46:31,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-12-06 01:46:31,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:31,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:31,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:31,520 INFO L256 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:46:31,520 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:31,788 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:33,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1041 states and 1204 transitions. [2024-12-06 01:46:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1204 transitions. [2024-12-06 01:46:33,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-12-06 01:46:33,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:33,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:33,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:33,650 INFO L256 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:46:33,651 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:33,792 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1043 states and 1206 transitions. [2024-12-06 01:46:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1206 transitions. [2024-12-06 01:46:34,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-12-06 01:46:34,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:34,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:34,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:34,124 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:46:34,125 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:34,422 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:34,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:34,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1045 states and 1208 transitions. [2024-12-06 01:46:34,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1208 transitions. [2024-12-06 01:46:34,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-12-06 01:46:34,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:34,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:34,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:34,625 INFO L256 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:46:34,626 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:34,778 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:35,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:35,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1047 states and 1210 transitions. [2024-12-06 01:46:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1210 transitions. [2024-12-06 01:46:35,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-12-06 01:46:35,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:35,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:35,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:35,142 INFO L256 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:46:35,143 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:35,446 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:35,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1049 states and 1212 transitions. [2024-12-06 01:46:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1212 transitions. [2024-12-06 01:46:35,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-12-06 01:46:35,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:35,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:35,668 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1052 states and 1215 transitions. [2024-12-06 01:46:36,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1215 transitions. [2024-12-06 01:46:36,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-12-06 01:46:36,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:36,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:36,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:36,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:36,050 INFO L256 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:46:36,051 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:36,371 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 219 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:36,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:36,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1054 states and 1217 transitions. [2024-12-06 01:46:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1217 transitions. [2024-12-06 01:46:36,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-12-06 01:46:36,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:36,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:36,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:36,542 INFO L256 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:46:36,544 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:36,713 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:37,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:37,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1056 states and 1219 transitions. [2024-12-06 01:46:37,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1219 transitions. [2024-12-06 01:46:37,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-12-06 01:46:37,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:37,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:37,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:37,057 INFO L256 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:46:37,058 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:37,314 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:37,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:37,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 1058 states and 1221 transitions. [2024-12-06 01:46:37,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1221 transitions. [2024-12-06 01:46:37,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-12-06 01:46:37,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:37,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:37,455 INFO L256 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:46:37,456 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:37,620 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 237 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:37,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:37,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1060 states and 1223 transitions. [2024-12-06 01:46:37,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1223 transitions. [2024-12-06 01:46:37,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-12-06 01:46:37,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:37,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:37,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:38,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:38,011 INFO L256 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:46:38,013 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:38,346 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:38,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:38,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1061 states and 1224 transitions. [2024-12-06 01:46:38,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1224 transitions. [2024-12-06 01:46:38,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-12-06 01:46:38,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:38,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:38,530 INFO L256 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 01:46:38,531 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:38,831 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:39,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:39,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1071 states and 1238 transitions. [2024-12-06 01:46:39,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1238 transitions. [2024-12-06 01:46:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-12-06 01:46:39,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:39,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:39,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:39,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:39,678 INFO L256 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:46:39,679 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:40,327 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2024-12-06 01:46:42,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:42,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1106 states and 1274 transitions. [2024-12-06 01:46:42,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1274 transitions. [2024-12-06 01:46:42,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-12-06 01:46:42,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:42,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:42,626 INFO L256 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 01:46:42,627 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:43,411 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:46:48,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:48,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1148 states and 1333 transitions. [2024-12-06 01:46:48,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1333 transitions. [2024-12-06 01:46:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-12-06 01:46:48,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:48,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:48,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:48,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:48,504 INFO L256 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:46:48,505 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:48,630 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2024-12-06 01:46:50,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:50,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 1183 states and 1368 transitions. [2024-12-06 01:46:50,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1368 transitions. [2024-12-06 01:46:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-12-06 01:46:50,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:50,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:50,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:46:50,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:50,972 INFO L256 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-06 01:46:50,973 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:46:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2024-12-06 01:46:57,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:46:57,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1190 states and 1382 transitions. [2024-12-06 01:46:57,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1382 transitions. [2024-12-06 01:46:57,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-06 01:46:57,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:46:57,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:46:57,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:46:57,622 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-06 01:47:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:47:06,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1197 states and 1392 transitions. [2024-12-06 01:47:06,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1392 transitions. [2024-12-06 01:47:06,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-12-06 01:47:06,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:47:06,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:47:06,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:47:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:47:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:47:16,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1254 states and 1474 transitions. [2024-12-06 01:47:16,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1474 transitions. [2024-12-06 01:47:16,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2024-12-06 01:47:16,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:47:16,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:47:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:47:16,671 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2024-12-06 01:47:19,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:47:19,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1254 states and 1473 transitions. [2024-12-06 01:47:19,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1473 transitions. [2024-12-06 01:47:19,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2024-12-06 01:47:19,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:47:19,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:47:19,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:47:19,502 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-12-06 01:47:42,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:47:42,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1254 states and 1472 transitions. [2024-12-06 01:47:42,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1472 transitions. [2024-12-06 01:47:42,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-06 01:47:42,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:47:42,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:47:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:47:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:47:42,651 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:47:42,652 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:47:43,182 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:47:47,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:47:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1263 states and 1486 transitions. [2024-12-06 01:47:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1486 transitions. [2024-12-06 01:47:47,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-06 01:47:47,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:47:47,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:47:47,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:47:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:47:47,793 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:47:47,794 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:47:48,154 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:47:51,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:47:51,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1270 states and 1504 transitions. [2024-12-06 01:47:51,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1504 transitions. [2024-12-06 01:47:51,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-06 01:47:51,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:47:51,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:47:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:47:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:47:51,892 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:47:51,893 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:47:52,245 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:47:55,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:47:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1274 states and 1513 transitions. [2024-12-06 01:47:55,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1513 transitions. [2024-12-06 01:47:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-06 01:47:55,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:47:55,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:47:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:47:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:47:55,361 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:47:55,363 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:47:55,752 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:47:58,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:47:58,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1279 states and 1523 transitions. [2024-12-06 01:47:58,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1523 transitions. [2024-12-06 01:47:58,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-06 01:47:58,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:47:58,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:47:58,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:47:58,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:47:58,665 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:47:58,666 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:47:59,007 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:48:01,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:48:01,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1284 states and 1533 transitions. [2024-12-06 01:48:01,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1533 transitions. [2024-12-06 01:48:01,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-06 01:48:01,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:48:01,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:48:01,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:48:02,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:48:02,025 INFO L256 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:48:02,026 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:48:02,334 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:48:05,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:48:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1289 states and 1543 transitions. [2024-12-06 01:48:05,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1543 transitions. [2024-12-06 01:48:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-12-06 01:48:05,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:48:05,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:48:05,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:48:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:48:05,361 INFO L256 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 01:48:05,362 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:48:05,752 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:48:06,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:48:06,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1291 states and 1545 transitions. [2024-12-06 01:48:06,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1545 transitions. [2024-12-06 01:48:06,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-12-06 01:48:06,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:48:06,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:48:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:48:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:48:06,397 INFO L256 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:48:06,398 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:48:06,719 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:48:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:48:06,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1293 states and 1547 transitions. [2024-12-06 01:48:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1547 transitions. [2024-12-06 01:48:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-12-06 01:48:06,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:48:06,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:48:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:48:06,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:48:06,908 INFO L256 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 01:48:06,909 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:48:07,115 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:48:07,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:48:07,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1295 states and 1551 transitions. [2024-12-06 01:48:07,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1551 transitions. [2024-12-06 01:48:07,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-12-06 01:48:07,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:48:07,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:48:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:48:07,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:48:07,643 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:48:07,644 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:49:08,504 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1306 states and 1568 transitions. [2024-12-06 01:49:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1568 transitions. [2024-12-06 01:49:24,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-12-06 01:49:24,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:24,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:49:24,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:24,276 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 01:49:24,277 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:49:27,520 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 339 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:49:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:43,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1312 states and 1572 transitions. [2024-12-06 01:49:43,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1572 transitions. [2024-12-06 01:49:43,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-12-06 01:49:43,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:43,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:43,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:49:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:43,402 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 01:49:43,404 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:50:23,549 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 339 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:51:53,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:53,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1315 states and 1574 transitions. [2024-12-06 01:51:53,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1574 transitions. [2024-12-06 01:51:53,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-12-06 01:51:53,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:53,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:51:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:53,163 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 01:51:53,164 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:06,727 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:09,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:09,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1318 states and 1576 transitions. [2024-12-06 01:52:09,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1576 transitions. [2024-12-06 01:52:09,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-12-06 01:52:09,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:09,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:09,092 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 01:52:09,093 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:32,809 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:35,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:35,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1321 states and 1578 transitions. [2024-12-06 01:52:35,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1578 transitions. [2024-12-06 01:52:35,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-12-06 01:52:35,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:35,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:35,528 INFO L256 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 01:52:35,530 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:38,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:38,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1331 states and 1592 transitions. [2024-12-06 01:52:38,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1592 transitions. [2024-12-06 01:52:38,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-12-06 01:52:38,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:38,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:38,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:38,353 INFO L256 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:52:38,354 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:39,296 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:43,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:43,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1341 states and 1603 transitions. [2024-12-06 01:52:43,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1603 transitions. [2024-12-06 01:52:43,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-12-06 01:52:43,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:43,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:43,078 INFO L256 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:52:43,079 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:43,455 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:44,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:44,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1341 states and 1602 transitions. [2024-12-06 01:52:44,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1602 transitions. [2024-12-06 01:52:44,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-12-06 01:52:44,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:44,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:44,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:44,478 INFO L256 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:52:44,479 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:44,830 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:46,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1342 states and 1604 transitions. [2024-12-06 01:52:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 1604 transitions. [2024-12-06 01:52:46,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-12-06 01:52:46,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:46,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:46,648 INFO L256 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:52:46,649 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:47,053 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1342 states and 1603 transitions. [2024-12-06 01:52:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 1603 transitions. [2024-12-06 01:52:48,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-12-06 01:52:48,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:48,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:48,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:48,146 INFO L256 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:52:48,147 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:48,499 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:51,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:51,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1347 states and 1608 transitions. [2024-12-06 01:52:51,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1608 transitions. [2024-12-06 01:52:51,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2024-12-06 01:52:51,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:51,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:51,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:51,669 INFO L256 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 01:52:51,670 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 0 proven. 362 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:52,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:52,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1349 states and 1610 transitions. [2024-12-06 01:52:52,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1610 transitions. [2024-12-06 01:52:52,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-12-06 01:52:52,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:52,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:52,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:52,455 INFO L256 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:52:52,456 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:52,843 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:53,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:53,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1351 states and 1612 transitions. [2024-12-06 01:52:53,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1612 transitions. [2024-12-06 01:52:53,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-12-06 01:52:53,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:53,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:53,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:53,136 INFO L256 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 01:52:53,137 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:53,335 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1353 states and 1614 transitions. [2024-12-06 01:52:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1614 transitions. [2024-12-06 01:52:53,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-12-06 01:52:53,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:53,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:53,866 INFO L256 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:52:53,867 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:54,284 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 386 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:54,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:54,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1355 states and 1616 transitions. [2024-12-06 01:52:54,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1616 transitions. [2024-12-06 01:52:54,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-12-06 01:52:54,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:54,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:54,740 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:55,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:55,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1358 states and 1619 transitions. [2024-12-06 01:52:55,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1619 transitions. [2024-12-06 01:52:55,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2024-12-06 01:52:55,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:55,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:55,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:55,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:55,471 INFO L256 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:52:55,472 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:55,832 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:55,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:55,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1360 states and 1621 transitions. [2024-12-06 01:52:55,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1621 transitions. [2024-12-06 01:52:55,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-12-06 01:52:55,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:55,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:56,038 INFO L256 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 01:52:56,039 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:56,282 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 414 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:56,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:56,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1362 states and 1623 transitions. [2024-12-06 01:52:56,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1623 transitions. [2024-12-06 01:52:56,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2024-12-06 01:52:56,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:56,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:56,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:56,831 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:52:56,832 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:57,267 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:57,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:57,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1364 states and 1625 transitions. [2024-12-06 01:52:57,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1625 transitions. [2024-12-06 01:52:57,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2024-12-06 01:52:57,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:57,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:57,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:57,480 INFO L256 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 01:52:57,481 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 0 proven. 430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:58,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:58,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1366 states and 1627 transitions. [2024-12-06 01:52:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1627 transitions. [2024-12-06 01:52:58,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-12-06 01:52:58,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:58,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:58,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:58,184 INFO L256 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:52:58,185 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:58,568 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 434 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:52:58,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:58,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1367 states and 1628 transitions. [2024-12-06 01:52:58,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1628 transitions. [2024-12-06 01:52:58,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-12-06 01:52:58,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:58,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:52:58,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:58,776 INFO L256 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 01:52:58,778 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:52:59,132 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 474 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:00,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1377 states and 1643 transitions. [2024-12-06 01:53:00,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1643 transitions. [2024-12-06 01:53:00,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2024-12-06 01:53:00,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:00,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:53:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 01:53:00,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:00,466 INFO L256 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 01:53:00,467 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-12-06 01:53:33,012 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-12-06 01:53:33,013 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.checkSat(ManagedScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:912) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:786) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:374) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:244) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeChecker.conjugatePredicates(CodeChecker.java:89) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:469) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 27 more [2024-12-06 01:53:33,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 101 [2024-12-06 01:53:33,018 INFO L158 Benchmark]: Toolchain (without parser) took 780079.42ms. Allocated memory was 117.4MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 93.6MB in the beginning and 680.7MB in the end (delta: -587.1MB). Peak memory consumption was 600.4MB. Max. memory is 16.1GB. [2024-12-06 01:53:33,018 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:53:33,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 172.73ms. Allocated memory is still 117.4MB. Free memory was 93.6MB in the beginning and 83.5MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:53:33,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.66ms. Allocated memory is still 117.4MB. Free memory was 83.2MB in the beginning and 81.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:53:33,019 INFO L158 Benchmark]: Boogie Preprocessor took 19.90ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 81.0MB in the end (delta: 822.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:53:33,019 INFO L158 Benchmark]: RCFGBuilder took 442.52ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 59.6MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:53:33,019 INFO L158 Benchmark]: CodeCheck took 779412.63ms. Allocated memory was 117.4MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 59.3MB in the beginning and 680.7MB in the end (delta: -621.4MB). Peak memory consumption was 566.9MB. Max. memory is 16.1GB. [2024-12-06 01:53:33,021 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 172.73ms. Allocated memory is still 117.4MB. Free memory was 93.6MB in the beginning and 83.5MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.66ms. Allocated memory is still 117.4MB. Free memory was 83.2MB in the beginning and 81.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.90ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 81.0MB in the end (delta: 822.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 442.52ms. Allocated memory is still 117.4MB. Free memory was 81.0MB in the beginning and 59.6MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 779412.63ms. Allocated memory was 117.4MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 59.3MB in the beginning and 680.7MB in the end (delta: -621.4MB). Peak memory consumption was 566.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/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_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/ps6-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 32e66fa5ba3b1091e41b22524f2240292238d833cea4ffc730b1e622c7455b67 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:53:34,752 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:53:34,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 01:53:34,854 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:53:34,855 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:53:34,855 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:53:34,856 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:53:34,856 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:53:34,856 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:53:34,856 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:53:34,856 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:53:34,856 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:53:34,856 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:53:34,856 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:53:34,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:53:34,857 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:53:34,857 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:53:34,857 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:53:34,857 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:53:34,857 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:53:34,857 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:53:34,857 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:53:34,858 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:53:34,858 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:53:34,858 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:53:34,858 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:53:34,858 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:53:34,858 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:53:34,858 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:34,858 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:53:34,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:53:34,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:53:34,858 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:53:34,859 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:53:34,859 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:53:34,859 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:53:34,859 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:34,859 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:53:34,859 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_774533b5-ef19-43db-8ce5-401aa564faeb/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 ! overflow) ) 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 -> 32e66fa5ba3b1091e41b22524f2240292238d833cea4ffc730b1e622c7455b67 [2024-12-06 01:53:35,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:53:35,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:53:35,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:53:35,101 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:53:35,101 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:53:35,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-nla/ps6-both-nt.c [2024-12-06 01:53:37,794 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/data/7e96a1058/d1e5812d15d74949ac89619913df60a0/FLAG3bf09ad1c [2024-12-06 01:53:37,946 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:53:37,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/sv-benchmarks/c/termination-nla/ps6-both-nt.c [2024-12-06 01:53:37,952 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/data/7e96a1058/d1e5812d15d74949ac89619913df60a0/FLAG3bf09ad1c [2024-12-06 01:53:38,341 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/data/7e96a1058/d1e5812d15d74949ac89619913df60a0 [2024-12-06 01:53:38,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:53:38,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:53:38,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:53:38,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:53:38,347 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:53:38,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:53:38" (1/1) ... [2024-12-06 01:53:38,348 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26639480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:38, skipping insertion in model container [2024-12-06 01:53:38,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:53:38" (1/1) ... [2024-12-06 01:53:38,357 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:53:38,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:53:38,491 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:53:38,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:53:38,520 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:53:38,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:38 WrapperNode [2024-12-06 01:53:38,520 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:53:38,521 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:53:38,521 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:53:38,521 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:53:38,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:38" (1/1) ... [2024-12-06 01:53:38,530 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:38" (1/1) ... [2024-12-06 01:53:38,546 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 78 [2024-12-06 01:53:38,546 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:53:38,546 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:53:38,546 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:53:38,546 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:53:38,552 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:38" (1/1) ... [2024-12-06 01:53:38,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:38" (1/1) ... [2024-12-06 01:53:38,554 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:38" (1/1) ... [2024-12-06 01:53:38,555 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:38" (1/1) ... [2024-12-06 01:53:38,561 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:38" (1/1) ... [2024-12-06 01:53:38,562 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:38" (1/1) ... [2024-12-06 01:53:38,565 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:38" (1/1) ... [2024-12-06 01:53:38,566 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:38" (1/1) ... [2024-12-06 01:53:38,567 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:38" (1/1) ... [2024-12-06 01:53:38,569 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:53:38,570 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:53:38,570 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:53:38,570 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:53:38,571 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:53:38" (1/1) ... [2024-12-06 01:53:38,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:53:38,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:53:38,595 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:53:38,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:53:38,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:53:38,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:53:38,671 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:53:38,673 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:53:46,854 INFO L? ?]: Removed 62 outVars from TransFormulas that were not future-live. [2024-12-06 01:53:46,854 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:53:46,878 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:53:46,878 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:53:46,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:53:46 BoogieIcfgContainer [2024-12-06 01:53:46,878 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:53:46,879 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:53:46,879 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:53:46,888 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:53:46,888 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:53:46" (1/1) ... [2024-12-06 01:53:46,895 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:53:46,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:46,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 116 states and 117 transitions. [2024-12-06 01:53:46,930 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 117 transitions. [2024-12-06 01:53:46,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 01:53:46,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:46,932 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:46,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:46,934 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:46,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 01:53:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:46,972 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:46,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:46,987 INFO L256 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:46,989 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:47,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:47,025 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 01:53:47,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:47,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2024-12-06 01:53:47,119 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2024-12-06 01:53:47,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 01:53:47,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:47,119 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:47,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:47,121 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:47,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 01:53:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:47,147 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:47,154 INFO L256 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:47,155 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:47,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:47,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-12-06 01:53:47,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:47,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 118 states and 119 transitions. [2024-12-06 01:53:47,206 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 119 transitions. [2024-12-06 01:53:47,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:53:47,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:47,206 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:47,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:47,208 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:47,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 01:53:47,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:47,281 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:47,304 INFO L256 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:47,304 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:47,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:47,318 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 01:53:47,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:47,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2024-12-06 01:53:47,408 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2024-12-06 01:53:47,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 01:53:47,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:47,409 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:47,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:47,410 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:47,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 01:53:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:47,480 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:47,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:47,501 INFO L256 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:47,502 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:47,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:47,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 01:53:47,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:47,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 120 states and 121 transitions. [2024-12-06 01:53:47,642 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 121 transitions. [2024-12-06 01:53:47,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:53:47,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:47,643 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:47,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:47,644 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:47,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 01:53:47,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:47,765 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:47,809 INFO L256 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:47,810 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:47,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:47,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 01:53:48,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:48,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2024-12-06 01:53:48,049 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2024-12-06 01:53:48,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:53:48,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:48,049 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:48,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:48,051 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:48,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 01:53:48,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:48,174 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:48,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:48,215 INFO L256 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:48,216 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:48,239 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 01:53:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:48,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 122 states and 123 transitions. [2024-12-06 01:53:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 123 transitions. [2024-12-06 01:53:48,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:53:48,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:48,429 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:48,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:48,430 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:48,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 01:53:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:48,616 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:48,682 INFO L256 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:48,682 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:48,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:48,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 01:53:48,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:48,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2024-12-06 01:53:48,913 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2024-12-06 01:53:48,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 01:53:48,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:48,913 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:48,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:48,915 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:48,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-12-06 01:53:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:49,100 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:49,159 INFO L256 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:49,160 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:49,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:49,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-12-06 01:53:49,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:49,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 124 states and 125 transitions. [2024-12-06 01:53:49,392 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 125 transitions. [2024-12-06 01:53:49,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 01:53:49,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:49,392 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:49,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:49,393 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:49,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-12-06 01:53:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:49,644 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:49,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:49,744 INFO L256 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:49,745 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:49,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:49,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-12-06 01:53:50,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:50,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2024-12-06 01:53:50,096 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2024-12-06 01:53:50,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 01:53:50,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:50,096 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:50,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:50,098 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:50,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-12-06 01:53:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:50,347 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:50,461 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:50,462 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:50,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:50,514 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2024-12-06 01:53:50,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 126 states and 127 transitions. [2024-12-06 01:53:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 127 transitions. [2024-12-06 01:53:50,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 01:53:50,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:50,851 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:50,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:50,853 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:50,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-12-06 01:53:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:51,200 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:51,335 INFO L256 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:51,335 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:51,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:51,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-12-06 01:53:51,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:51,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2024-12-06 01:53:51,686 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2024-12-06 01:53:51,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:53:51,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:51,686 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:51,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:51,688 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:51,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-12-06 01:53:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:52,006 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:52,116 INFO L256 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:52,116 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:52,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:52,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-12-06 01:53:52,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:52,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 128 states and 129 transitions. [2024-12-06 01:53:52,463 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 129 transitions. [2024-12-06 01:53:52,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:53:52,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:52,463 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:52,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:52,464 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:52,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-12-06 01:53:52,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:52,805 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:52,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:52,912 INFO L256 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:52,913 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:52,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:53,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2024-12-06 01:53:53,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2024-12-06 01:53:53,339 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2024-12-06 01:53:53,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 01:53:53,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:53,339 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:53,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:53,341 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:53,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-12-06 01:53:53,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:53,679 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:53,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:53,792 INFO L256 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:53,793 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:53,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:53,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-12-06 01:53:53,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:53,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 130 states and 131 transitions. [2024-12-06 01:53:53,923 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 131 transitions. [2024-12-06 01:53:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:53:53,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:53,923 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:53,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:53,925 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:53,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-12-06 01:53:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:54,340 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:54,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:54,487 INFO L256 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:54,488 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:54,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:54,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-12-06 01:53:54,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:54,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2024-12-06 01:53:54,802 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2024-12-06 01:53:54,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 01:53:54,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:54,802 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:54,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:54,804 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:54,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-12-06 01:53:55,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:55,196 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:55,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:55,319 INFO L256 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:55,320 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:55,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:55,436 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-12-06 01:53:55,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:55,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 132 states and 133 transitions. [2024-12-06 01:53:55,586 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 133 transitions. [2024-12-06 01:53:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:53:55,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:55,587 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:55,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:55,588 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:55,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-12-06 01:53:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:56,048 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:56,191 INFO L256 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:56,192 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:56,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:56,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-12-06 01:53:56,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:56,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2024-12-06 01:53:56,491 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2024-12-06 01:53:56,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:53:56,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:56,492 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:56,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:56,493 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:56,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-12-06 01:53:56,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:56,959 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:57,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:57,105 INFO L256 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:57,106 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:57,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:57,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-12-06 01:53:57,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:57,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 134 states and 135 transitions. [2024-12-06 01:53:57,467 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 135 transitions. [2024-12-06 01:53:57,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:53:57,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:57,467 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:57,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:57,469 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:57,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-12-06 01:53:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:58,007 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:58,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:58,196 INFO L256 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:58,197 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:58,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:58,354 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-12-06 01:53:58,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:58,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2024-12-06 01:53:58,614 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2024-12-06 01:53:58,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:53:58,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:58,615 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:58,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:58,617 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:58,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-12-06 01:53:59,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:59,129 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:53:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:59,286 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:53:59,287 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:53:59,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:53:59,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-12-06 01:53:59,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:59,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 136 states and 137 transitions. [2024-12-06 01:53:59,799 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 137 transitions. [2024-12-06 01:53:59,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:53:59,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:59,799 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:53:59,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:53:59,801 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:53:59,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-12-06 01:54:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:00,394 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:00,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:00,574 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:00,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:00,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2024-12-06 01:54:01,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2024-12-06 01:54:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2024-12-06 01:54:01,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 01:54:01,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:01,092 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:01,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:01,094 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:01,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-12-06 01:54:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:01,689 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:01,874 INFO L256 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:01,875 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:02,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:02,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-12-06 01:54:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:02,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 138 states and 139 transitions. [2024-12-06 01:54:02,517 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 139 transitions. [2024-12-06 01:54:02,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:54:02,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:02,517 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:02,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:02,519 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:02,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-12-06 01:54:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:03,144 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:03,324 INFO L256 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:03,325 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:03,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:03,542 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2024-12-06 01:54:03,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:03,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2024-12-06 01:54:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2024-12-06 01:54:03,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:54:03,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:03,855 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:03,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:03,857 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:03,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-12-06 01:54:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:04,486 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:04,670 INFO L256 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:04,671 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:04,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:04,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-12-06 01:54:05,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:05,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 140 states and 141 transitions. [2024-12-06 01:54:05,079 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 141 transitions. [2024-12-06 01:54:05,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 01:54:05,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:05,080 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:05,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:05,081 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:05,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-12-06 01:54:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:05,729 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:05,886 INFO L256 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:05,887 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:06,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:06,114 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-12-06 01:54:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:06,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2024-12-06 01:54:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2024-12-06 01:54:06,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:54:06,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:06,227 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:06,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:06,229 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:06,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-12-06 01:54:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:06,872 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:07,045 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:07,045 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:07,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:07,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-12-06 01:54:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:07,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 142 states and 143 transitions. [2024-12-06 01:54:07,318 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 143 transitions. [2024-12-06 01:54:07,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:54:07,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:07,319 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:07,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:07,321 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:07,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-12-06 01:54:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:08,028 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:08,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:08,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:08,236 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:08,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:08,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-12-06 01:54:08,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:08,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2024-12-06 01:54:08,616 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2024-12-06 01:54:08,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:54:08,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:08,616 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:08,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:08,617 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:08,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-12-06 01:54:09,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:09,311 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:09,529 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:09,529 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:09,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:09,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2024-12-06 01:54:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 144 states and 145 transitions. [2024-12-06 01:54:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 145 transitions. [2024-12-06 01:54:09,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:54:09,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:09,989 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:09,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:09,991 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:09,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-12-06 01:54:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:10,741 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:10,967 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:10,968 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:11,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:11,264 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-12-06 01:54:11,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:11,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2024-12-06 01:54:11,553 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2024-12-06 01:54:11,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:54:11,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:11,553 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:11,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:11,555 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:11,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-12-06 01:54:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:12,326 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:12,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:12,549 INFO L256 TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:12,550 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:12,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:12,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-12-06 01:54:13,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:13,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 146 states and 147 transitions. [2024-12-06 01:54:13,057 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 147 transitions. [2024-12-06 01:54:13,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 01:54:13,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:13,058 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:13,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:13,060 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:13,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-12-06 01:54:13,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:13,881 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:14,123 INFO L256 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:14,124 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:14,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:14,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2024-12-06 01:54:14,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:14,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2024-12-06 01:54:14,667 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2024-12-06 01:54:14,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 01:54:14,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:14,668 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:14,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:14,669 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:14,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-12-06 01:54:15,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:15,507 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:15,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:15,747 INFO L256 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:15,748 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:16,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:16,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2024-12-06 01:54:16,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:16,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 148 states and 149 transitions. [2024-12-06 01:54:16,296 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 149 transitions. [2024-12-06 01:54:16,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:54:16,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:16,297 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:16,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:16,298 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:16,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-12-06 01:54:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:17,132 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:17,386 INFO L256 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:17,387 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:17,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:17,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2024-12-06 01:54:18,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:18,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2024-12-06 01:54:18,003 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2024-12-06 01:54:18,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 01:54:18,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:18,003 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:18,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:18,005 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:18,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2024-12-06 01:54:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:18,844 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:19,080 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:19,081 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:19,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:19,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2024-12-06 01:54:19,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:19,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 150 states and 151 transitions. [2024-12-06 01:54:19,732 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 151 transitions. [2024-12-06 01:54:19,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:54:19,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:19,732 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:19,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:19,733 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:19,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2024-12-06 01:54:20,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:20,653 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:20,925 INFO L256 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:20,926 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:21,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:21,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2024-12-06 01:54:23,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:54:23,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:23,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2024-12-06 01:54:23,077 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2024-12-06 01:54:23,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:54:23,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:23,078 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:23,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:23,079 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:23,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2024-12-06 01:54:23,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:23,972 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:24,227 INFO L256 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:24,227 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:24,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:24,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (37)] Forceful destruction successful, exit code 0 [2024-12-06 01:54:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:25,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 152 states and 153 transitions. [2024-12-06 01:54:25,084 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 153 transitions. [2024-12-06 01:54:25,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:54:25,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:25,084 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:25,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:25,085 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:25,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2024-12-06 01:54:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:25,991 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:26,264 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:26,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:26,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:26,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2024-12-06 01:54:27,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:27,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2024-12-06 01:54:27,524 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2024-12-06 01:54:27,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:54:27,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:27,524 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:27,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:27,526 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:27,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2024-12-06 01:54:28,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:28,426 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:28,680 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:28,681 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:29,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:29,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (39)] Ended with exit code 0 [2024-12-06 01:54:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:29,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 154 states and 155 transitions. [2024-12-06 01:54:29,385 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 155 transitions. [2024-12-06 01:54:29,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:54:29,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:29,385 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:29,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:29,387 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:29,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2024-12-06 01:54:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:30,437 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:30,657 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:30,658 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:31,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (40)] Ended with exit code 0 [2024-12-06 01:54:34,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:34,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 193 states and 196 transitions. [2024-12-06 01:54:34,028 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 196 transitions. [2024-12-06 01:54:34,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:54:34,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:34,029 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:34,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:34,031 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:34,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2024-12-06 01:54:35,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:35,002 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:35,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:35,244 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:35,245 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:35,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:35,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2024-12-06 01:54:35,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 194 states and 197 transitions. [2024-12-06 01:54:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 197 transitions. [2024-12-06 01:54:35,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:54:35,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:35,770 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:35,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:35,772 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:35,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2024-12-06 01:54:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:36,748 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:36,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:37,000 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:37,004 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:37,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:37,496 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (42)] Ended with exit code 0 [2024-12-06 01:54:37,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:37,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2024-12-06 01:54:37,715 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2024-12-06 01:54:37,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:54:37,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:37,715 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:37,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:37,717 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:37,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2024-12-06 01:54:38,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:38,697 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:38,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:38,951 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:38,952 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:39,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:39,457 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (43)] Ended with exit code 0 [2024-12-06 01:54:39,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:39,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 196 states and 199 transitions. [2024-12-06 01:54:39,724 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 199 transitions. [2024-12-06 01:54:39,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:54:39,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:39,725 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:39,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:39,726 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:39,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2024-12-06 01:54:39,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:39,763 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:39,977 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:54:39,978 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:39,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:39,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (44)] Forceful destruction successful, exit code 0 [2024-12-06 01:54:39,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:39,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2024-12-06 01:54:39,987 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2024-12-06 01:54:39,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:54:39,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:39,987 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:39,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:39,989 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:39,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2024-12-06 01:54:40,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:40,985 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:41,247 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:41,248 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:41,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:41,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (45)] Ended with exit code 0 [2024-12-06 01:54:46,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:46,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 240 states and 247 transitions. [2024-12-06 01:54:46,123 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 247 transitions. [2024-12-06 01:54:46,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 01:54:46,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:46,124 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:46,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:46,125 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:46,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2024-12-06 01:54:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:46,164 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:46,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:46,377 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-06 01:54:46,378 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:46,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:46,380 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (46)] Ended with exit code 0 [2024-12-06 01:54:46,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 239 states and 246 transitions. [2024-12-06 01:54:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 246 transitions. [2024-12-06 01:54:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:54:46,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:46,389 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:46,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:46,390 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:46,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2024-12-06 01:54:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:47,384 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:47,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:47,610 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 01:54:47,611 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:48,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:48,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (47)] Ended with exit code 0 [2024-12-06 01:54:49,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:49,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 248 states and 258 transitions. [2024-12-06 01:54:49,566 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 258 transitions. [2024-12-06 01:54:49,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:54:49,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:49,567 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:49,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:49,568 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:49,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (48)] Waiting until timeout for monitored process [2024-12-06 01:54:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:50,614 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:50,942 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:54:50,943 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:51,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:51,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (48)] Ended with exit code 0 [2024-12-06 01:54:53,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:54:53,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:53,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 249 states and 259 transitions. [2024-12-06 01:54:53,929 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 259 transitions. [2024-12-06 01:54:53,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 01:54:53,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:53,930 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:53,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:53,931 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:53,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (49)] Waiting until timeout for monitored process [2024-12-06 01:54:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:54,982 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:55,301 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:54:55,302 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:55,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:55,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (49)] Ended with exit code 0 [2024-12-06 01:54:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:56,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 250 states and 260 transitions. [2024-12-06 01:54:56,587 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 260 transitions. [2024-12-06 01:54:56,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 01:54:56,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:56,588 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:56,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:56,589 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:56,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (50)] Waiting until timeout for monitored process [2024-12-06 01:54:57,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:57,684 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:54:57,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:58,044 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:54:58,044 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:54:58,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:54:58,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (50)] Ended with exit code 0 [2024-12-06 01:54:59,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:59,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 251 states and 261 transitions. [2024-12-06 01:54:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 261 transitions. [2024-12-06 01:54:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 01:54:59,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:59,562 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:54:59,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:54:59,564 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:54:59,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (51)] Waiting until timeout for monitored process [2024-12-06 01:55:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:00,676 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:55:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:01,028 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-06 01:55:01,029 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 01:55:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:55:01,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (51)] Ended with exit code 0 [2024-12-06 01:55:02,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 252 states and 262 transitions. [2024-12-06 01:55:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 262 transitions. [2024-12-06 01:55:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 01:55:02,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:02,034 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 01:55:02,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 01:55:02,035 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 01:55:02,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_774533b5-ef19-43db-8ce5-401aa564faeb/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (52)] Waiting until timeout for monitored process [2024-12-06 01:55:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:03,196 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 01:55:03,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat