./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.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_621aabbb-5f41-48ae-973f-6384d594ef1d/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621aabbb-5f41-48ae-973f-6384d594ef1d/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621aabbb-5f41-48ae-973f-6384d594ef1d/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621aabbb-5f41-48ae-973f-6384d594ef1d/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621aabbb-5f41-48ae-973f-6384d594ef1d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621aabbb-5f41-48ae-973f-6384d594ef1d/bin/ukojak-verify-ENZ3QT5qd3 --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 4018f196b5be3ea7c518259557cd649a90434a9cacf1ef4108caf962c0feb788 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:15:14,472 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:15:14,569 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621aabbb-5f41-48ae-973f-6384d594ef1d/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-24 18:15:14,576 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:15:14,576 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:15:14,621 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:15:14,622 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:15:14,624 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:15:14,624 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:15:14,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:15:14,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:15:14,625 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:15:14,625 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:15:14,626 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:15:14,626 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:15:14,626 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:15:14,626 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:15:14,626 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:15:14,627 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:15:14,627 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-24 18:15:14,627 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:15:14,627 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:15:14,627 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:15:14,627 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:15:14,628 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:15:14,628 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:15:14,628 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:15:14,628 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:15:14,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:15:14,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:15:14,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:15:14,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:15:14,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:15:14,629 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:15:14,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:15:14,630 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_621aabbb-5f41-48ae-973f-6384d594ef1d/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 4018f196b5be3ea7c518259557cd649a90434a9cacf1ef4108caf962c0feb788 [2024-11-24 18:15:14,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:15:14,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:15:14,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:15:14,985 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:15:14,985 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:15:14,987 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621aabbb-5f41-48ae-973f-6384d594ef1d/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c [2024-11-24 18:15:18,430 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621aabbb-5f41-48ae-973f-6384d594ef1d/bin/ukojak-verify-ENZ3QT5qd3/data/e67fbb114/2cb4757624c04129ae459cc1d51ae441/FLAGece702666 [2024-11-24 18:15:18,782 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:15:18,785 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621aabbb-5f41-48ae-973f-6384d594ef1d/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound10.c [2024-11-24 18:15:18,799 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621aabbb-5f41-48ae-973f-6384d594ef1d/bin/ukojak-verify-ENZ3QT5qd3/data/e67fbb114/2cb4757624c04129ae459cc1d51ae441/FLAGece702666 [2024-11-24 18:15:18,834 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621aabbb-5f41-48ae-973f-6384d594ef1d/bin/ukojak-verify-ENZ3QT5qd3/data/e67fbb114/2cb4757624c04129ae459cc1d51ae441 [2024-11-24 18:15:18,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:15:18,842 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:15:18,844 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:15:18,845 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:15:18,854 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:15:18,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:15:18" (1/1) ... [2024-11-24 18:15:18,857 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d234a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:18, skipping insertion in model container [2024-11-24 18:15:18,861 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:15:18" (1/1) ... [2024-11-24 18:15:18,886 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:15:19,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:15:19,168 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:15:19,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:15:19,225 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:15:19,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:19 WrapperNode [2024-11-24 18:15:19,226 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:15:19,228 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:15:19,228 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:15:19,228 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:15:19,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:19" (1/1) ... [2024-11-24 18:15:19,252 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:19" (1/1) ... [2024-11-24 18:15:19,291 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-11-24 18:15:19,291 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:15:19,292 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:15:19,292 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:15:19,292 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:15:19,305 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:19" (1/1) ... [2024-11-24 18:15:19,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:19" (1/1) ... [2024-11-24 18:15:19,307 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:19" (1/1) ... [2024-11-24 18:15:19,311 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:19" (1/1) ... [2024-11-24 18:15:19,315 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:19" (1/1) ... [2024-11-24 18:15:19,320 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:19" (1/1) ... [2024-11-24 18:15:19,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:19" (1/1) ... [2024-11-24 18:15:19,328 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:19" (1/1) ... [2024-11-24 18:15:19,333 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:19" (1/1) ... [2024-11-24 18:15:19,335 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:15:19,340 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:15:19,340 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:15:19,340 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:15:19,341 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:15:19" (1/1) ... [2024-11-24 18:15:19,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:15:19,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621aabbb-5f41-48ae-973f-6384d594ef1d/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:15:19,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621aabbb-5f41-48ae-973f-6384d594ef1d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:15:19,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_621aabbb-5f41-48ae-973f-6384d594ef1d/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:15:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:15:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:15:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:15:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:15:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:15:19,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:15:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:15:19,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:15:19,518 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:15:19,520 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:15:20,188 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-11-24 18:15:20,189 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:15:20,260 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:15:20,260 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 18:15:20,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:15:20 BoogieIcfgContainer [2024-11-24 18:15:20,261 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:15:20,262 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:15:20,262 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:15:20,275 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:15:20,275 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:15:20" (1/1) ... [2024-11-24 18:15:20,285 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:15:20,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:20,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2024-11-24 18:15:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-24 18:15:20,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-24 18:15:20,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:20,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:20,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:20,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:20,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 130 states and 134 transitions. [2024-11-24 18:15:20,692 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-24 18:15:20,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-24 18:15:20,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:20,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:20,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:20,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:20,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:20,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 129 states and 133 transitions. [2024-11-24 18:15:20,939 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-11-24 18:15:20,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-24 18:15:20,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:20,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:20,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:21,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:21,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:21,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 128 states and 132 transitions. [2024-11-24 18:15:21,493 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-11-24 18:15:21,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-24 18:15:21,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:21,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:21,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 127 states and 131 transitions. [2024-11-24 18:15:22,249 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2024-11-24 18:15:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:15:22,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:22,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:22,298 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-24 18:15:22,302 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:22,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:22,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:22,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-11-24 18:15:22,425 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-11-24 18:15:22,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-24 18:15:22,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:22,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:22,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:22,513 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-24 18:15:22,514 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:22,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:22,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:22,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 129 states and 133 transitions. [2024-11-24 18:15:22,564 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-11-24 18:15:22,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-24 18:15:22,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:22,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:22,628 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-24 18:15:22,630 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:22,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:22,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:22,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 132 states and 138 transitions. [2024-11-24 18:15:22,904 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 138 transitions. [2024-11-24 18:15:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-24 18:15:22,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:22,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:22,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:22,946 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-24 18:15:22,947 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:22,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:22,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 133 states and 139 transitions. [2024-11-24 18:15:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 139 transitions. [2024-11-24 18:15:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-24 18:15:22,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:22,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:23,028 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-24 18:15:23,030 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:23,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:23,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:23,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 136 states and 144 transitions. [2024-11-24 18:15:23,383 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 144 transitions. [2024-11-24 18:15:23,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:15:23,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:23,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:23,454 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-24 18:15:23,455 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:23,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:23,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:23,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 140 states and 150 transitions. [2024-11-24 18:15:23,915 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 150 transitions. [2024-11-24 18:15:23,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:15:23,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:23,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:23,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:23,974 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-24 18:15:23,975 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:24,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 143 states and 156 transitions. [2024-11-24 18:15:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 156 transitions. [2024-11-24 18:15:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-24 18:15:24,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:24,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:24,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:24,632 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-24 18:15:24,634 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:24,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:25,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 147 states and 163 transitions. [2024-11-24 18:15:25,435 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 163 transitions. [2024-11-24 18:15:25,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:15:25,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:25,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:25,493 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:15:25,495 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:25,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 151 states and 168 transitions. [2024-11-24 18:15:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2024-11-24 18:15:26,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:15:26,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:26,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:26,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:26,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:26,207 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-24 18:15:26,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:26,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:26,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 154 states and 172 transitions. [2024-11-24 18:15:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 172 transitions. [2024-11-24 18:15:26,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:15:26,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:26,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:26,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:26,902 INFO L256 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-24 18:15:26,904 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:27,253 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:29,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:29,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 165 states and 187 transitions. [2024-11-24 18:15:29,797 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 187 transitions. [2024-11-24 18:15:29,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:15:29,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:29,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:30,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:15:33,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:33,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 177 states and 205 transitions. [2024-11-24 18:15:33,808 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 205 transitions. [2024-11-24 18:15:33,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:15:33,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:33,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:33,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:36,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:36,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 190 states and 225 transitions. [2024-11-24 18:15:36,328 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 225 transitions. [2024-11-24 18:15:36,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:15:36,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:36,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:36,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:38,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:38,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 204 states and 246 transitions. [2024-11-24 18:15:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 246 transitions. [2024-11-24 18:15:38,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:15:38,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:38,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:38,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:15:42,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:42,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 219 states and 268 transitions. [2024-11-24 18:15:42,643 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 268 transitions. [2024-11-24 18:15:42,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 18:15:42,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:42,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:42,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:15:42,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:42,690 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:15:42,692 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:15:43,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:46,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:46,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 229 states and 282 transitions. [2024-11-24 18:15:46,340 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 282 transitions. [2024-11-24 18:15:46,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:15:46,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:46,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:46,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:46,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:51,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:51,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 246 states and 307 transitions. [2024-11-24 18:15:51,214 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 307 transitions. [2024-11-24 18:15:51,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-24 18:15:51,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:51,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:51,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:15:57,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:15:57,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 264 states and 334 transitions. [2024-11-24 18:15:57,030 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 334 transitions. [2024-11-24 18:15:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:15:57,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:15:57,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:15:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:15:57,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:16:06,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:06,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 284 states and 364 transitions. [2024-11-24 18:16:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 364 transitions. [2024-11-24 18:16:06,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:16:06,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:06,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:07,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:16:09,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:09,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 293 states and 378 transitions. [2024-11-24 18:16:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 378 transitions. [2024-11-24 18:16:09,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:16:09,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:09,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:09,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:10,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:16:10,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 295 states and 383 transitions. [2024-11-24 18:16:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 383 transitions. [2024-11-24 18:16:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:16:10,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:10,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:10,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:16:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 302 states and 396 transitions. [2024-11-24 18:16:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 396 transitions. [2024-11-24 18:16:12,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-24 18:16:12,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:12,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:13,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:16:14,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 305 states and 403 transitions. [2024-11-24 18:16:14,262 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 403 transitions. [2024-11-24 18:16:14,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-24 18:16:14,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:14,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:14,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:16:21,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:21,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 319 states and 428 transitions. [2024-11-24 18:16:21,819 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 428 transitions. [2024-11-24 18:16:21,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-24 18:16:21,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:21,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:21,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:21,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:16:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:21,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 321 states and 430 transitions. [2024-11-24 18:16:21,954 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 430 transitions. [2024-11-24 18:16:21,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-24 18:16:21,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:21,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:22,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:16:24,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:24,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 324 states and 435 transitions. [2024-11-24 18:16:24,124 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 435 transitions. [2024-11-24 18:16:24,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-24 18:16:24,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:24,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:24,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:16:24,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:24,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 326 states and 437 transitions. [2024-11-24 18:16:24,257 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 437 transitions. [2024-11-24 18:16:24,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-24 18:16:24,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:24,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:24,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:16:26,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:26,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 328 states and 441 transitions. [2024-11-24 18:16:26,106 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 441 transitions. [2024-11-24 18:16:26,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:16:26,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:26,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:26,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:26,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:16:29,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:29,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 335 states and 457 transitions. [2024-11-24 18:16:29,835 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 457 transitions. [2024-11-24 18:16:29,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:16:29,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:29,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:30,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:16:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 353 states and 489 transitions. [2024-11-24 18:16:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 489 transitions. [2024-11-24 18:16:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:16:38,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:38,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:39,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:16:39,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:39,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 354 states and 490 transitions. [2024-11-24 18:16:39,106 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 490 transitions. [2024-11-24 18:16:39,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:16:39,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:39,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:39,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:39,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:16:49,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:16:49,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 378 states and 531 transitions. [2024-11-24 18:16:49,680 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 531 transitions. [2024-11-24 18:16:49,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:16:49,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:16:49,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:16:49,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:16:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:16:49,724 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:16:49,725 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:16:50,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:17:07,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:07,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 407 states and 578 transitions. [2024-11-24 18:17:07,638 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 578 transitions. [2024-11-24 18:17:07,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-24 18:17:07,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:07,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:07,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:07,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:17:07,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:07,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 408 states and 581 transitions. [2024-11-24 18:17:07,737 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 581 transitions. [2024-11-24 18:17:07,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-24 18:17:07,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:07,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:17:07,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:07,780 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 18:17:07,782 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:17:08,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:17:10,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:10,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 410 states and 592 transitions. [2024-11-24 18:17:10,615 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 592 transitions. [2024-11-24 18:17:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-24 18:17:10,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:10,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:10,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:17:16,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:16,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 420 states and 613 transitions. [2024-11-24 18:17:16,879 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 613 transitions. [2024-11-24 18:17:16,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-24 18:17:16,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:16,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:16,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:17:20,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:20,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 428 states and 626 transitions. [2024-11-24 18:17:20,976 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 626 transitions. [2024-11-24 18:17:20,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-24 18:17:20,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:20,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:17:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:33,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 439 states and 648 transitions. [2024-11-24 18:17:33,022 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 648 transitions. [2024-11-24 18:17:33,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:17:33,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:33,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:17:33,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:33,077 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-24 18:17:33,079 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:17:33,417 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:17:34,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:34,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 440 states and 654 transitions. [2024-11-24 18:17:34,211 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 654 transitions. [2024-11-24 18:17:34,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:17:34,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:34,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:17:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:34,276 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-24 18:17:34,278 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:17:34,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:17:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 442 states and 657 transitions. [2024-11-24 18:17:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 657 transitions. [2024-11-24 18:17:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:17:37,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:37,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:37,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:17:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:37,794 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:17:37,797 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:17:39,578 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:17:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:17:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 466 states and 696 transitions. [2024-11-24 18:17:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 696 transitions. [2024-11-24 18:17:56,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-24 18:17:56,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:17:56,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:17:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:17:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:17:56,250 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-24 18:17:56,251 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:17:57,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:18:00,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:00,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 470 states and 709 transitions. [2024-11-24 18:18:00,197 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 709 transitions. [2024-11-24 18:18:00,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-24 18:18:00,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:00,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:00,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:18:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:00,244 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-24 18:18:00,246 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:18:00,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:18:05,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:05,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 472 states and 711 transitions. [2024-11-24 18:18:05,121 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 711 transitions. [2024-11-24 18:18:05,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-24 18:18:05,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:05,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:05,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:18:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:05,179 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-24 18:18:05,181 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:18:06,255 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:18:12,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:12,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 480 states and 722 transitions. [2024-11-24 18:18:12,314 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 722 transitions. [2024-11-24 18:18:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-24 18:18:12,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:12,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:13,451 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:18:26,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:26,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 492 states and 745 transitions. [2024-11-24 18:18:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 745 transitions. [2024-11-24 18:18:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-24 18:18:26,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:26,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:26,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:26,387 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:18:29,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:29,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 494 states and 750 transitions. [2024-11-24 18:18:29,194 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 750 transitions. [2024-11-24 18:18:29,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-24 18:18:29,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:29,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:29,238 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:18:31,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:31,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 496 states and 752 transitions. [2024-11-24 18:18:31,587 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 752 transitions. [2024-11-24 18:18:31,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-24 18:18:31,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:31,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:31,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:18:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:31,629 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-24 18:18:31,630 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:18:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:18:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:39,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 504 states and 763 transitions. [2024-11-24 18:18:39,094 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 763 transitions. [2024-11-24 18:18:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-24 18:18:39,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:39,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:40,958 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:18:55,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:55,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 517 states and 787 transitions. [2024-11-24 18:18:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 787 transitions. [2024-11-24 18:18:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-24 18:18:55,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:55,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:55,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:55,194 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:18:58,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:18:58,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 519 states and 792 transitions. [2024-11-24 18:18:58,255 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 792 transitions. [2024-11-24 18:18:58,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-24 18:18:58,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:18:58,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:18:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:18:58,332 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:19:01,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:19:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 521 states and 794 transitions. [2024-11-24 18:19:01,308 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 794 transitions. [2024-11-24 18:19:01,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-24 18:19:01,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:19:01,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:19:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:19:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:19:01,353 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:19:01,354 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:19:03,007 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:19:11,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:19:11,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 530 states and 807 transitions. [2024-11-24 18:19:11,119 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 807 transitions. [2024-11-24 18:19:11,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-24 18:19:11,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:19:11,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:19:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:19:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:19:11,150 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-24 18:19:11,150 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:19:11,654 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:19:22,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:19:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 542 states and 827 transitions. [2024-11-24 18:19:22,501 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 827 transitions. [2024-11-24 18:19:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-24 18:19:22,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:19:22,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:19:22,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:19:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:19:22,530 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-24 18:19:22,531 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:19:22,585 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:19:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:19:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 544 states and 830 transitions. [2024-11-24 18:19:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 830 transitions. [2024-11-24 18:19:24,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-24 18:19:24,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:19:24,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:19:24,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:19:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:19:24,596 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-24 18:19:24,598 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:19:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:19:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:19:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 546 states and 832 transitions. [2024-11-24 18:19:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 832 transitions. [2024-11-24 18:19:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:19:26,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:19:26,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:19:26,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:19:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:19:26,907 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-24 18:19:26,908 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:19:41,761 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:20:29,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:29,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 564 states and 876 transitions. [2024-11-24 18:20:29,195 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 876 transitions. [2024-11-24 18:20:29,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:20:29,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:29,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:20:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:29,236 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-24 18:20:29,237 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:20:32,959 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:20:46,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 577 states and 900 transitions. [2024-11-24 18:20:46,349 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 900 transitions. [2024-11-24 18:20:46,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-24 18:20:46,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:46,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:46,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:46,377 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-24 18:20:49,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:49,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 579 states and 902 transitions. [2024-11-24 18:20:49,594 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 902 transitions. [2024-11-24 18:20:49,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-24 18:20:49,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:49,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:49,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:20:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:49,632 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:20:49,633 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:20:50,366 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:20:53,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:53,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 582 states and 908 transitions. [2024-11-24 18:20:53,993 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 908 transitions. [2024-11-24 18:20:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-24 18:20:53,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:53,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:54,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:20:54,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:54,039 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:20:54,040 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:20:54,290 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:20:55,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:55,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 583 states and 909 transitions. [2024-11-24 18:20:55,163 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 909 transitions. [2024-11-24 18:20:55,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-24 18:20:55,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:55,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:55,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:20:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:55,205 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:20:55,206 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:20:55,466 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:20:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 584 states and 909 transitions. [2024-11-24 18:20:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 909 transitions. [2024-11-24 18:20:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-24 18:20:55,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:55,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:55,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:55,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-24 18:20:59,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:20:59,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 586 states and 911 transitions. [2024-11-24 18:20:59,899 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 911 transitions. [2024-11-24 18:20:59,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-24 18:20:59,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:20:59,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:20:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:20:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:20:59,945 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-24 18:20:59,946 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:00,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:21:08,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 595 states and 937 transitions. [2024-11-24 18:21:08,720 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 937 transitions. [2024-11-24 18:21:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-24 18:21:08,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:08,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:08,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:08,765 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-24 18:21:08,766 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:09,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:21:10,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:10,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 595 states and 936 transitions. [2024-11-24 18:21:10,837 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 936 transitions. [2024-11-24 18:21:10,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-24 18:21:10,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:10,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:21:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:10,903 INFO L256 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-24 18:21:10,905 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:21:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:21:54,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:21:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 616 states and 980 transitions. [2024-11-24 18:21:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 980 transitions. [2024-11-24 18:21:54,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-24 18:21:54,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:21:54,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:21:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:21:56,527 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:22:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:44,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 645 states and 1042 transitions. [2024-11-24 18:22:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1042 transitions. [2024-11-24 18:22:44,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-24 18:22:44,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:44,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:44,303 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:22:49,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:22:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 650 states and 1051 transitions. [2024-11-24 18:22:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1051 transitions. [2024-11-24 18:22:49,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-24 18:22:49,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:22:49,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:22:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:22:50,637 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:04,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 652 states and 1055 transitions. [2024-11-24 18:23:04,495 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1055 transitions. [2024-11-24 18:23:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-24 18:23:04,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:04,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:06,820 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:22,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:22,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 664 states and 1078 transitions. [2024-11-24 18:23:22,489 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1078 transitions. [2024-11-24 18:23:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-24 18:23:22,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:22,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:22,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:22,527 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:23:40,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:23:40,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 673 states and 1100 transitions. [2024-11-24 18:23:40,691 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1100 transitions. [2024-11-24 18:23:40,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-24 18:23:40,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:23:40,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:23:40,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:23:40,736 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:24:00,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:00,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 683 states and 1131 transitions. [2024-11-24 18:24:00,744 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1131 transitions. [2024-11-24 18:24:00,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-24 18:24:00,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:00,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:00,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:00,769 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-24 18:24:03,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:03,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 685 states and 1134 transitions. [2024-11-24 18:24:03,062 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1134 transitions. [2024-11-24 18:24:03,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-24 18:24:03,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:03,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:03,096 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-24 18:24:22,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:22,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 692 states and 1145 transitions. [2024-11-24 18:24:22,156 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1145 transitions. [2024-11-24 18:24:22,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-24 18:24:22,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:22,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:22,903 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:24:52,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:24:52,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 710 states and 1174 transitions. [2024-11-24 18:24:52,624 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1174 transitions. [2024-11-24 18:24:52,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-24 18:24:52,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:24:52,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:24:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:24:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:25:14,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:14,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 720 states and 1194 transitions. [2024-11-24 18:25:14,230 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1194 transitions. [2024-11-24 18:25:14,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-24 18:25:14,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:14,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:14,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-24 18:25:16,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:16,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 722 states and 1197 transitions. [2024-11-24 18:25:16,833 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1197 transitions. [2024-11-24 18:25:16,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-24 18:25:16,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:16,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:16,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:16,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-24 18:25:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:35,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 729 states and 1208 transitions. [2024-11-24 18:25:35,229 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1208 transitions. [2024-11-24 18:25:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-24 18:25:35,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:35,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:35,908 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:26:01,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 738 states and 1223 transitions. [2024-11-24 18:26:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1223 transitions. [2024-11-24 18:26:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-24 18:26:01,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:01,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:26:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:01,365 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-24 18:26:01,366 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:26:08,462 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:26:24,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:24,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 748 states and 1246 transitions. [2024-11-24 18:26:24,104 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1246 transitions. [2024-11-24 18:26:24,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-24 18:26:24,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:24,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:24,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:26:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:24,143 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-24 18:26:24,145 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:26:31,891 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:27:04,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:04,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 755 states and 1267 transitions. [2024-11-24 18:27:04,939 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1267 transitions. [2024-11-24 18:27:04,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-24 18:27:04,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:04,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:04,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:27:04,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:04,973 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 18:27:04,975 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:27:11,708 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:27:39,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:39,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 777 states and 1305 transitions. [2024-11-24 18:27:39,564 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1305 transitions. [2024-11-24 18:27:39,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-24 18:27:39,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:39,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:39,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:27:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:39,603 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-24 18:27:39,605 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:27:39,966 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:27:52,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:27:52,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 784 states and 1321 transitions. [2024-11-24 18:27:52,336 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1321 transitions. [2024-11-24 18:27:52,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-24 18:27:52,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:27:52,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:27:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:27:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:28:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:35,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 804 states and 1365 transitions. [2024-11-24 18:28:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1365 transitions. [2024-11-24 18:28:35,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-24 18:28:35,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:35,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:28:35,710 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:28:59,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:28:59,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 811 states and 1372 transitions. [2024-11-24 18:28:59,927 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1372 transitions. [2024-11-24 18:28:59,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-24 18:28:59,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:28:59,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:28:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:29:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.