./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:37:24,671 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:37:24,724 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:37:24,729 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:37:24,729 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:37:24,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:37:24,749 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:37:24,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:37:24,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:37:24,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:37:24,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:37:24,750 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:37:24,750 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:37:24,750 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:37:24,750 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:37:24,750 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:37:24,750 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:37:24,750 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:37:24,750 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:37:24,751 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:37:24,751 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:37:24,751 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:37:24,751 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:37:24,751 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:37:24,751 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:37:24,751 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:37:24,751 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:37:24,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:37:24,751 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:37:24,752 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:37:24,752 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:37:24,752 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:37:24,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:37:24,752 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_a1cbd6b4-761e-4320-932a-44a9612fa853/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2024-12-06 00:37:24,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:37:24,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:37:24,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:37:24,961 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:37:24,962 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:37:24,962 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound50.c [2024-12-06 00:37:27,625 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/bin/ukojak-verify-CZk0znPC7b/data/83fd4c06a/0f0cd83369264c1a8f2f1cf43c32f6a5/FLAGcd4417268 [2024-12-06 00:37:27,832 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:37:27,833 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound50.c [2024-12-06 00:37:27,843 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/bin/ukojak-verify-CZk0znPC7b/data/83fd4c06a/0f0cd83369264c1a8f2f1cf43c32f6a5/FLAGcd4417268 [2024-12-06 00:37:28,185 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/bin/ukojak-verify-CZk0znPC7b/data/83fd4c06a/0f0cd83369264c1a8f2f1cf43c32f6a5 [2024-12-06 00:37:28,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:37:28,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:37:28,189 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:37:28,189 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:37:28,193 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:37:28,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d24d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28, skipping insertion in model container [2024-12-06 00:37:28,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,208 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:37:28,334 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound50.c[573,586] [2024-12-06 00:37:28,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:37:28,356 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:37:28,367 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound50.c[573,586] [2024-12-06 00:37:28,371 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:37:28,384 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:37:28,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28 WrapperNode [2024-12-06 00:37:28,385 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:37:28,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:37:28,386 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:37:28,386 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:37:28,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,398 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,412 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-12-06 00:37:28,412 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:37:28,413 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:37:28,413 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:37:28,413 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:37:28,419 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,420 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,422 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,423 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,426 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,427 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,427 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,428 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:37:28,429 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:37:28,429 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:37:28,429 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:37:28,430 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:37:28,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:37:28,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:37:28,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1cbd6b4-761e-4320-932a-44a9612fa853/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:37:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:37:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:37:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:37:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:37:28,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:37:28,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:37:28,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 00:37:28,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 00:37:28,545 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:37:28,547 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:37:28,657 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 00:37:28,657 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:37:28,690 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:37:28,690 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:37:28,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:37:28 BoogieIcfgContainer [2024-12-06 00:37:28,690 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:37:28,691 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:37:28,691 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:37:28,701 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:37:28,701 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,708 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:37:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-12-06 00:37:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-12-06 00:37:28,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 00:37:28,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:28,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:28,892 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 00:37:28,897 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:29,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:37:29,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:29,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-12-06 00:37:29,096 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-12-06 00:37:29,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 00:37:29,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:29,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:29,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:37:29,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:29,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-12-06 00:37:29,789 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-12-06 00:37:29,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 00:37:29,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:29,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:29,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:29,829 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 00:37:29,831 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:29,994 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:37:30,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:30,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-12-06 00:37:30,322 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-12-06 00:37:30,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 00:37:30,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:30,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:30,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:30,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:30,368 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 00:37:30,370 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 00:37:31,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:31,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-12-06 00:37:31,229 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-12-06 00:37:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 00:37:31,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:31,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:31,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:31,282 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 00:37:31,284 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:31,712 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 00:37:32,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:32,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2024-12-06 00:37:32,354 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2024-12-06 00:37:32,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 00:37:32,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:32,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:32,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:32,411 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 00:37:32,413 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:33,147 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 00:37:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:34,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 44 transitions. [2024-12-06 00:37:34,107 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2024-12-06 00:37:34,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:37:34,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:34,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:34,171 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 00:37:34,174 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 25 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-12-06 00:37:37,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:37,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-12-06 00:37:37,714 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-12-06 00:37:37,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 00:37:37,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:37,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:37,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:37,771 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 00:37:37,773 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 00:37:40,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:40,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 42 states and 74 transitions. [2024-12-06 00:37:40,411 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 74 transitions. [2024-12-06 00:37:40,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 00:37:40,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:40,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:40,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:40,476 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 00:37:40,478 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:41,418 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 12 proven. 36 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-06 00:37:43,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:43,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 44 states and 79 transitions. [2024-12-06 00:37:43,047 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 79 transitions. [2024-12-06 00:37:43,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:37:43,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:43,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:43,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:43,143 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 00:37:43,144 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 15 proven. 49 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-12-06 00:37:47,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:47,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 48 states and 88 transitions. [2024-12-06 00:37:47,436 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2024-12-06 00:37:47,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 00:37:47,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:47,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:47,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:47,531 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 00:37:47,532 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:48,892 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 14 proven. 49 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-12-06 00:37:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:52,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 50 states and 92 transitions. [2024-12-06 00:37:52,199 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 92 transitions. [2024-12-06 00:37:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 00:37:52,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:52,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:52,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:52,303 INFO L256 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-06 00:37:52,304 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:54,272 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 24 proven. 77 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-12-06 00:37:57,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:57,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 52 states and 97 transitions. [2024-12-06 00:37:57,157 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2024-12-06 00:37:57,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 00:37:57,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:57,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:57,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:37:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:57,323 INFO L256 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 00:37:57,325 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:37:59,846 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 18 proven. 81 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-06 00:38:03,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:03,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 54 states and 102 transitions. [2024-12-06 00:38:03,443 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 102 transitions. [2024-12-06 00:38:03,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 00:38:03,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:03,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:38:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:03,594 INFO L256 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 00:38:03,596 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:38:06,607 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 20 proven. 100 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-12-06 00:38:10,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:10,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 56 states and 107 transitions. [2024-12-06 00:38:10,994 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 107 transitions. [2024-12-06 00:38:10,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 00:38:10,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:10,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:11,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:38:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:11,156 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 00:38:11,157 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:38:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 36 proven. 137 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-12-06 00:38:20,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:20,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2024-12-06 00:38:20,273 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2024-12-06 00:38:20,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 00:38:20,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:20,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:20,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:38:20,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:20,510 INFO L256 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 00:38:20,512 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:38:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 24 proven. 144 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2024-12-06 00:38:31,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 117 transitions. [2024-12-06 00:38:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 117 transitions. [2024-12-06 00:38:31,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 00:38:31,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:31,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:31,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:38:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:32,160 INFO L256 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 00:38:32,163 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:38:37,473 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 36 proven. 225 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2024-12-06 00:38:44,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:44,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 62 states and 122 transitions. [2024-12-06 00:38:44,799 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 122 transitions. [2024-12-06 00:38:44,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-06 00:38:44,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:44,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:44,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:38:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:45,049 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-06 00:38:45,051 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:38:51,833 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 77 proven. 219 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2024-12-06 00:39:00,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2024-12-06 00:39:00,476 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2024-12-06 00:39:00,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 00:39:00,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:00,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:39:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:39:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:00,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-06 00:39:00,860 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:39:07,792 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 29 proven. 268 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-12-06 00:39:17,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:17,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 66 states and 132 transitions. [2024-12-06 00:39:17,422 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 132 transitions. [2024-12-06 00:39:17,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-06 00:39:17,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:17,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:39:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:39:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:17,802 INFO L256 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-06 00:39:17,804 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:39:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 33 proven. 256 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2024-12-06 00:39:52,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:52,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 84 states and 169 transitions. [2024-12-06 00:39:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 169 transitions. [2024-12-06 00:39:52,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-06 00:39:52,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:52,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:39:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:39:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:53,163 INFO L256 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 00:39:53,165 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:40:02,140 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 76 proven. 257 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2024-12-06 00:40:18,736 WARN L286 SmtUtils]: Spent 5.57s on a formula simplification. DAG size of input: 461 DAG size of output: 433 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:40:21,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:40:21,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 86 states and 173 transitions. [2024-12-06 00:40:21,961 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 173 transitions. [2024-12-06 00:40:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-06 00:40:21,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:40:21,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:40:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:40:22,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:40:22,267 INFO L256 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 00:40:22,271 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:40:33,981 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 81 proven. 290 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2024-12-06 00:40:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:40:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 88 states and 178 transitions. [2024-12-06 00:40:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 178 transitions. [2024-12-06 00:40:47,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-06 00:40:47,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:40:47,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:40:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:40:47,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:40:47,643 INFO L256 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 00:40:47,645 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:41:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 87 proven. 325 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2024-12-06 00:41:21,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:41:21,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 92 states and 187 transitions. [2024-12-06 00:41:21,734 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 187 transitions. [2024-12-06 00:41:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-06 00:41:21,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:41:21,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:41:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:41:21,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:21,990 INFO L256 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 00:41:21,994 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:41:34,451 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 109 proven. 347 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2024-12-06 00:41:41,826 WARN L286 SmtUtils]: Spent 5.55s on a formula simplification. DAG size of input: 508 DAG size of output: 482 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:41:57,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:41:57,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 94 states and 191 transitions. [2024-12-06 00:41:57,757 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 191 transitions. [2024-12-06 00:41:57,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 00:41:57,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:41:57,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:41:57,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:41:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:41:57,954 INFO L256 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-06 00:41:57,957 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:42:12,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 91 proven. 362 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-12-06 00:42:29,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:42:29,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 96 states and 196 transitions. [2024-12-06 00:42:29,888 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 196 transitions. [2024-12-06 00:42:29,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-06 00:42:29,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:42:29,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:42:29,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:42:30,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:42:30,232 INFO L256 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 00:42:30,235 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:42:51,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 126 proven. 423 refuted. 0 times theorem prover too weak. 653 trivial. 0 not checked. [2024-12-06 00:43:14,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:43:14,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 100 states and 205 transitions. [2024-12-06 00:43:14,254 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 205 transitions. [2024-12-06 00:43:14,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-06 00:43:14,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:43:14,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:43:14,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:43:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:43:14,542 INFO L256 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 00:43:14,546 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:43:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 96 proven. 401 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2024-12-06 00:43:39,266 WARN L286 SmtUtils]: Spent 7.44s on a formula simplification. DAG size of input: 585 DAG size of output: 553 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:43:55,750 WARN L286 SmtUtils]: Spent 6.99s on a formula simplification. DAG size of input: 614 DAG size of output: 576 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:44:01,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:44:01,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 102 states and 209 transitions. [2024-12-06 00:44:01,220 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 209 transitions. [2024-12-06 00:44:01,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-06 00:44:01,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:44:01,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:44:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:44:01,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:44:01,497 INFO L256 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 00:44:01,499 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:44:20,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 101 proven. 442 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2024-12-06 00:44:42,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:44:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 104 states and 214 transitions. [2024-12-06 00:44:42,033 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 214 transitions. [2024-12-06 00:44:42,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-06 00:44:42,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:44:42,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:44:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:44:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:44:42,351 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-06 00:44:42,354 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:45:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 106 proven. 485 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2024-12-06 00:45:24,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:45:24,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 106 states and 219 transitions. [2024-12-06 00:45:24,657 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 219 transitions. [2024-12-06 00:45:24,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-06 00:45:24,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:45:24,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:45:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:45:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:45:24,945 INFO L256 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 00:45:24,949 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:45:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 119 proven. 582 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2024-12-06 00:46:13,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:46:13,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 108 states and 224 transitions. [2024-12-06 00:46:13,907 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 224 transitions. [2024-12-06 00:46:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-06 00:46:13,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:46:13,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:46:13,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:46:14,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:46:14,231 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-06 00:46:14,233 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:46:40,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1730 backedges. 144 proven. 669 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2024-12-06 00:46:54,014 WARN L286 SmtUtils]: Spent 5.30s on a formula simplification that was a NOOP. DAG size: 710 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:47:08,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:47:08,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 110 states and 229 transitions. [2024-12-06 00:47:08,307 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 229 transitions. [2024-12-06 00:47:08,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-06 00:47:08,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:47:08,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:47:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:47:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:47:08,664 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-06 00:47:08,666 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:47:34,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 121 proven. 626 refuted. 0 times theorem prover too weak. 1130 trivial. 0 not checked. [2024-12-06 00:47:41,577 WARN L286 SmtUtils]: Spent 5.71s on a formula simplification that was a NOOP. DAG size: 750 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:47:50,072 WARN L286 SmtUtils]: Spent 5.80s on a formula simplification that was a NOOP. DAG size: 751 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:47:58,223 WARN L286 SmtUtils]: Spent 5.25s on a formula simplification that was a NOOP. DAG size: 781 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:48:05,681 WARN L286 SmtUtils]: Spent 5.13s on a formula simplification that was a NOOP. DAG size: 782 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:48:05,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:48:05,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 112 states and 234 transitions. [2024-12-06 00:48:05,888 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 234 transitions. [2024-12-06 00:48:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-12-06 00:48:05,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:48:05,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:48:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:48:06,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:48:06,263 INFO L256 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 140 conjuncts are in the unsatisfiable core [2024-12-06 00:48:06,267 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:48:42,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 265 proven. 778 refuted. 0 times theorem prover too weak. 987 trivial. 0 not checked. [2024-12-06 00:48:49,881 WARN L286 SmtUtils]: Spent 6.28s on a formula simplification that was a NOOP. DAG size: 796 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:48:58,915 WARN L286 SmtUtils]: Spent 6.08s on a formula simplification that was a NOOP. DAG size: 797 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:49:08,083 WARN L286 SmtUtils]: Spent 6.10s on a formula simplification that was a NOOP. DAG size: 831 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:49:16,971 WARN L286 SmtUtils]: Spent 6.34s on a formula simplification that was a NOOP. DAG size: 832 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:49:17,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:49:17,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 114 states and 239 transitions. [2024-12-06 00:49:17,194 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 239 transitions. [2024-12-06 00:49:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-06 00:49:17,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:49:17,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:49:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:49:17,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:49:17,487 INFO L256 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 00:49:17,490 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:49:47,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2189 backedges. 131 proven. 730 refuted. 0 times theorem prover too weak. 1328 trivial. 0 not checked. [2024-12-06 00:49:56,167 WARN L286 SmtUtils]: Spent 6.78s on a formula simplification that was a NOOP. DAG size: 846 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:50:06,504 WARN L286 SmtUtils]: Spent 7.12s on a formula simplification that was a NOOP. DAG size: 847 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:50:16,164 WARN L286 SmtUtils]: Spent 6.44s on a formula simplification that was a NOOP. DAG size: 877 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:50:25,554 WARN L286 SmtUtils]: Spent 6.63s on a formula simplification that was a NOOP. DAG size: 878 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:50:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:50:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 116 states and 244 transitions. [2024-12-06 00:50:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 244 transitions. [2024-12-06 00:50:25,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-12-06 00:50:25,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:50:25,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:50:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:50:26,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:50:26,225 INFO L256 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-12-06 00:50:26,228 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:51:04,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 203 proven. 862 refuted. 0 times theorem prover too weak. 1289 trivial. 0 not checked. [2024-12-06 00:51:13,467 WARN L286 SmtUtils]: Spent 7.68s on a formula simplification that was a NOOP. DAG size: 892 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:51:24,471 WARN L286 SmtUtils]: Spent 7.52s on a formula simplification that was a NOOP. DAG size: 893 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:51:35,306 WARN L286 SmtUtils]: Spent 7.28s on a formula simplification that was a NOOP. DAG size: 926 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:51:45,594 WARN L286 SmtUtils]: Spent 7.31s on a formula simplification that was a NOOP. DAG size: 927 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 00:51:45,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:51:45,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 118 states and 249 transitions. [2024-12-06 00:51:45,832 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 249 transitions. [2024-12-06 00:51:45,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-12-06 00:51:45,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:51:45,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:51:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 00:51:46,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:51:46,198 INFO L256 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-12-06 00:51:46,201 INFO L279 TraceCheckSpWp]: Computing forward predicates...