./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b499c8ff-8efa-4073-96f4-f5e00213adeb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b499c8ff-8efa-4073-96f4-f5e00213adeb/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b499c8ff-8efa-4073-96f4-f5e00213adeb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b499c8ff-8efa-4073-96f4-f5e00213adeb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b499c8ff-8efa-4073-96f4-f5e00213adeb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b499c8ff-8efa-4073-96f4-f5e00213adeb/bin/ukojak-verify-EEHR8qb7sm --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 deafb53b6c5560bead535ea0c1ac7bb85be5c959b9a13b21177e05987440264a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:34:57,948 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:34:58,013 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b499c8ff-8efa-4073-96f4-f5e00213adeb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:34:58,019 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:34:58,019 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:34:58,045 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:34:58,046 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:34:58,046 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:34:58,047 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:34:58,047 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:34:58,047 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:34:58,047 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:34:58,048 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:34:58,048 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:34:58,048 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:34:58,048 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:34:58,048 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:34:58,048 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:34:58,049 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:34:58,049 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:34:58,049 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:34:58,049 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:34:58,053 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:34:58,053 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:34:58,053 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:34:58,053 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:34:58,054 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:34:58,054 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:34:58,054 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:34:58,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:34:58,054 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:34:58,054 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:34:58,054 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:34:58,054 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:34:58,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:34:58,055 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_b499c8ff-8efa-4073-96f4-f5e00213adeb/bin/ukojak-verify-EEHR8qb7sm 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 -> deafb53b6c5560bead535ea0c1ac7bb85be5c959b9a13b21177e05987440264a [2024-11-13 21:34:58,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:34:58,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:34:58,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:34:58,450 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:34:58,451 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:34:58,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b499c8ff-8efa-4073-96f4-f5e00213adeb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound2.c Unable to find full path for "g++" [2024-11-13 21:35:00,841 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:35:01,159 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:35:01,160 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b499c8ff-8efa-4073-96f4-f5e00213adeb/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound2.c [2024-11-13 21:35:01,168 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b499c8ff-8efa-4073-96f4-f5e00213adeb/bin/ukojak-verify-EEHR8qb7sm/data/00e38e137/932f2acfa1af47e7817ffad6f9114710/FLAG82da346d8 [2024-11-13 21:35:01,184 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b499c8ff-8efa-4073-96f4-f5e00213adeb/bin/ukojak-verify-EEHR8qb7sm/data/00e38e137/932f2acfa1af47e7817ffad6f9114710 [2024-11-13 21:35:01,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:35:01,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:35:01,190 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:35:01,190 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:35:01,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:35:01,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:35:01" (1/1) ... [2024-11-13 21:35:01,198 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cb4868b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:01, skipping insertion in model container [2024-11-13 21:35:01,199 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:35:01" (1/1) ... [2024-11-13 21:35:01,218 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:35:01,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:35:01,470 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:35:01,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:35:01,514 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:35:01,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:01 WrapperNode [2024-11-13 21:35:01,516 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:35:01,517 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:35:01,517 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:35:01,517 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:35:01,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:01" (1/1) ... [2024-11-13 21:35:01,534 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:01" (1/1) ... [2024-11-13 21:35:01,581 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2024-11-13 21:35:01,581 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:35:01,582 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:35:01,586 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:35:01,586 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:35:01,597 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:01" (1/1) ... [2024-11-13 21:35:01,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:01" (1/1) ... [2024-11-13 21:35:01,600 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:01" (1/1) ... [2024-11-13 21:35:01,602 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:01" (1/1) ... [2024-11-13 21:35:01,607 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:01" (1/1) ... [2024-11-13 21:35:01,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:01" (1/1) ... [2024-11-13 21:35:01,620 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:01" (1/1) ... [2024-11-13 21:35:01,625 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:01" (1/1) ... [2024-11-13 21:35:01,627 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:35:01,632 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:35:01,632 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:35:01,632 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:35:01,634 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:01" (1/1) ... [2024-11-13 21:35:01,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:35:01,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b499c8ff-8efa-4073-96f4-f5e00213adeb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:35:01,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b499c8ff-8efa-4073-96f4-f5e00213adeb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:35:01,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b499c8ff-8efa-4073-96f4-f5e00213adeb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:35:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:35:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:35:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:35:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:35:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:35:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:35:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:35:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:35:01,809 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:35:01,811 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:35:02,625 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-13 21:35:02,625 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:35:02,675 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:35:02,675 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:35:02,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:35:02 BoogieIcfgContainer [2024-11-13 21:35:02,675 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:35:02,676 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:35:02,677 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:35:02,692 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:35:02,692 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:35:02" (1/1) ... [2024-11-13 21:35:02,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:35:02,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:02,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 104 states and 112 transitions. [2024-11-13 21:35:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 112 transitions. [2024-11-13 21:35:02,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:35:02,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:02,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:02,924 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:35:02,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:02,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 104 states and 111 transitions. [2024-11-13 21:35:02,957 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 111 transitions. [2024-11-13 21:35:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:35:02,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:02,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:03,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:35:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:03,051 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:35:03,062 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:35:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:35:03,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:03,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 106 states and 117 transitions. [2024-11-13 21:35:03,601 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 117 transitions. [2024-11-13 21:35:03,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:35:03,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:03,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:35:03,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:03,678 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:35:03,680 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:35:03,907 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:35:04,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 125 transitions. [2024-11-13 21:35:04,462 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 125 transitions. [2024-11-13 21:35:04,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:35:04,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:04,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:04,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:35:04,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:04,535 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 21:35:04,537 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:35:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:35:05,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:05,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 113 states and 134 transitions. [2024-11-13 21:35:05,138 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2024-11-13 21:35:05,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:35:05,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:05,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:35:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:05,200 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 21:35:05,202 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:35:05,449 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:35:06,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:06,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 118 states and 143 transitions. [2024-11-13 21:35:06,070 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 143 transitions. [2024-11-13 21:35:06,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:35:06,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:06,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:06,617 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:35:07,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:07,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 124 states and 154 transitions. [2024-11-13 21:35:07,269 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 154 transitions. [2024-11-13 21:35:07,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:35:07,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:07,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:08,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:35:10,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:10,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 125 states and 155 transitions. [2024-11-13 21:35:10,317 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 155 transitions. [2024-11-13 21:35:10,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:35:10,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:10,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:35:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:10,362 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 21:35:10,364 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:35:10,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:35:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 133 states and 169 transitions. [2024-11-13 21:35:12,797 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 169 transitions. [2024-11-13 21:35:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:35:12,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:12,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:12,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:35:12,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:12,856 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:35:12,858 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:35:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:35:13,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:13,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 134 states and 171 transitions. [2024-11-13 21:35:13,157 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 171 transitions. [2024-11-13 21:35:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:35:13,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:13,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:13,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:35:13,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:13,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 137 states and 176 transitions. [2024-11-13 21:35:13,717 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 176 transitions. [2024-11-13 21:35:13,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:35:13,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:13,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:14,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:35:15,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:15,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 136 states and 175 transitions. [2024-11-13 21:35:15,993 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 175 transitions. [2024-11-13 21:35:15,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:35:15,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:15,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:16,661 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:35:20,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:20,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 144 states and 191 transitions. [2024-11-13 21:35:20,974 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 191 transitions. [2024-11-13 21:35:20,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:35:20,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:20,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:21,068 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:35:21,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:21,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 144 states and 191 transitions. [2024-11-13 21:35:21,145 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 191 transitions. [2024-11-13 21:35:21,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:35:21,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:21,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:21,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:21,773 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:35:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:27,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 153 states and 209 transitions. [2024-11-13 21:35:27,039 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 209 transitions. [2024-11-13 21:35:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:35:27,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:27,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:27,158 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:35:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 155 states and 212 transitions. [2024-11-13 21:35:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 212 transitions. [2024-11-13 21:35:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:35:27,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:27,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:27,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:27,812 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:35:33,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 163 states and 230 transitions. [2024-11-13 21:35:33,493 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 230 transitions. [2024-11-13 21:35:33,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:35:33,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:33,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:33,729 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:35:39,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:39,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 173 states and 249 transitions. [2024-11-13 21:35:39,849 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 249 transitions. [2024-11-13 21:35:39,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:35:39,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:39,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:40,415 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:35:41,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:41,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 176 states and 254 transitions. [2024-11-13 21:35:41,633 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 254 transitions. [2024-11-13 21:35:41,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:35:41,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:41,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:42,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:35:59,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 181 states and 264 transitions. [2024-11-13 21:35:59,993 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 264 transitions. [2024-11-13 21:35:59,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:35:59,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:59,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:00,047 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:36:00,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 184 states and 269 transitions. [2024-11-13 21:36:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 269 transitions. [2024-11-13 21:36:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:36:00,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:00,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:36:07,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:07,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 195 states and 292 transitions. [2024-11-13 21:36:07,950 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 292 transitions. [2024-11-13 21:36:07,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:36:07,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:07,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:36:07,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:08,000 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:36:08,002 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:36:08,435 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:36:14,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 207 states and 315 transitions. [2024-11-13 21:36:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 315 transitions. [2024-11-13 21:36:14,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:36:14,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:14,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:15,470 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:36:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 211 states and 322 transitions. [2024-11-13 21:36:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 322 transitions. [2024-11-13 21:36:18,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:36:18,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:18,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:19,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:36:29,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:29,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 210 states and 321 transitions. [2024-11-13 21:36:29,958 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 321 transitions. [2024-11-13 21:36:29,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:36:29,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:29,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:30,009 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:36:31,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:31,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 213 states and 326 transitions. [2024-11-13 21:36:31,180 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 326 transitions. [2024-11-13 21:36:31,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:36:31,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:31,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:36:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:31,229 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:36:31,231 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:36:31,622 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:36:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 217 states and 333 transitions. [2024-11-13 21:36:34,070 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 333 transitions. [2024-11-13 21:36:34,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:36:34,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:34,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:36:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:34,156 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:36:34,158 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:36:34,625 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:36:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 221 states and 339 transitions. [2024-11-13 21:36:37,410 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 339 transitions. [2024-11-13 21:36:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:36:37,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:37,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:37,972 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:36:42,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:42,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 226 states and 348 transitions. [2024-11-13 21:36:42,512 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 348 transitions. [2024-11-13 21:36:42,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:36:42,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:42,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:36:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 230 states and 354 transitions. [2024-11-13 21:36:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 354 transitions. [2024-11-13 21:36:43,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:36:43,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:43,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:36:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:43,715 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:36:43,716 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:36:44,118 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:36:46,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:46,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 234 states and 360 transitions. [2024-11-13 21:36:46,610 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 360 transitions. [2024-11-13 21:36:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:36:46,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:46,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:46,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:47,432 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:36:53,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 245 states and 381 transitions. [2024-11-13 21:36:53,416 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 381 transitions. [2024-11-13 21:36:53,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:36:53,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:53,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:53,497 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:36:53,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:53,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 246 states and 384 transitions. [2024-11-13 21:36:53,547 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 384 transitions. [2024-11-13 21:36:53,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:36:53,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:53,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:53,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:54,719 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:36:58,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:58,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 250 states and 391 transitions. [2024-11-13 21:36:58,557 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 391 transitions. [2024-11-13 21:36:58,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:36:58,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:58,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:58,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:59,895 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:37:03,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:03,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 256 states and 401 transitions. [2024-11-13 21:37:03,209 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 401 transitions. [2024-11-13 21:37:03,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:37:03,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:03,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:03,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:04,734 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:37:09,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:09,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 257 states and 406 transitions. [2024-11-13 21:37:09,253 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 406 transitions. [2024-11-13 21:37:09,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:37:09,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:09,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:10,660 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:37:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 261 states and 413 transitions. [2024-11-13 21:37:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 413 transitions. [2024-11-13 21:37:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:37:13,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:15,770 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:37:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 262 states and 420 transitions. [2024-11-13 21:37:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 420 transitions. [2024-11-13 21:37:20,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:37:20,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:20,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:20,292 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 21:37:20,294 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:21,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:37:30,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:30,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 275 states and 445 transitions. [2024-11-13 21:37:30,368 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 445 transitions. [2024-11-13 21:37:30,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:37:30,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:30,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:37:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 274 states and 444 transitions. [2024-11-13 21:37:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 444 transitions. [2024-11-13 21:37:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:37:31,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:31,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:31,835 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:37:31,837 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:33,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:37:45,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:45,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 287 states and 465 transitions. [2024-11-13 21:37:45,168 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 465 transitions. [2024-11-13 21:37:45,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:37:45,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:45,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:45,215 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 21:37:45,217 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:37:48,536 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:37:58,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 294 states and 484 transitions. [2024-11-13 21:37:58,766 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 484 transitions. [2024-11-13 21:37:58,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:37:58,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:58,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:58,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:58,831 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:37:58,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:58,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 296 states and 486 transitions. [2024-11-13 21:37:58,907 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 486 transitions. [2024-11-13 21:37:58,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:37:58,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:58,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:37:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:58,962 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:37:58,964 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:38:09,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:09,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 306 states and 513 transitions. [2024-11-13 21:38:09,761 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 513 transitions. [2024-11-13 21:38:09,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:38:09,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:09,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:38:09,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:09,813 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:38:09,815 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:10,944 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:38:25,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 323 states and 547 transitions. [2024-11-13 21:38:25,015 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 547 transitions. [2024-11-13 21:38:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:38:25,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:25,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:38:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:25,069 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 21:38:25,071 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:26,788 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:38:31,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:31,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 326 states and 556 transitions. [2024-11-13 21:38:31,155 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 556 transitions. [2024-11-13 21:38:31,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:38:31,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:31,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:38:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:31,199 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:38:31,201 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:33,293 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:38:39,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:39,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 335 states and 568 transitions. [2024-11-13 21:38:39,837 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 568 transitions. [2024-11-13 21:38:39,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:38:39,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:39,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:38:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:39,880 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 21:38:39,881 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:35,873 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:40:20,195 WARN L286 SmtUtils]: Spent 6.31s on a formula simplification. DAG size of input: 34 DAG size of output: 32 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:41:21,518 WARN L286 SmtUtils]: Spent 23.96s on a formula simplification. DAG size of input: 36 DAG size of output: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:42:31,312 WARN L286 SmtUtils]: Spent 12.91s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:42:57,649 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:44:46,409 WARN L286 SmtUtils]: Spent 18.66s on a formula simplification. DAG size of input: 37 DAG size of output: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:46:27,833 WARN L286 SmtUtils]: Spent 11.21s on a formula simplification that was a NOOP. DAG size: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:46:30,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 21:46:31,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 21:46:57,037 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 32 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:47:42,964 WARN L286 SmtUtils]: Spent 18.33s on a formula simplification. DAG size of input: 34 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:48:11,088 WARN L286 SmtUtils]: Spent 7.08s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)