./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09d14ad-593f-47fb-a808-f6816e0478b5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09d14ad-593f-47fb-a808-f6816e0478b5/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_b09d14ad-593f-47fb-a808-f6816e0478b5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09d14ad-593f-47fb-a808-f6816e0478b5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09d14ad-593f-47fb-a808-f6816e0478b5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09d14ad-593f-47fb-a808-f6816e0478b5/bin/ukojak-verify-EEHR8qb7sm --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 d02047a3b9d197f6609f19d430d458b8d82d1972f1adb7857eb26188e13a592b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:15:49,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:15:50,054 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09d14ad-593f-47fb-a808-f6816e0478b5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:15:50,062 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:15:50,064 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:15:50,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:15:50,101 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:15:50,101 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:15:50,101 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:15:50,102 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:15:50,102 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:15:50,102 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:15:50,102 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:15:50,102 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:15:50,102 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:15:50,103 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:15:50,103 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:15:50,103 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:15:50,103 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:15:50,103 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:15:50,103 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:15:50,104 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:15:50,104 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:15:50,104 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:15:50,104 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:15:50,104 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:15:50,104 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:15:50,104 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:50,105 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:15:50,105 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:15:50,105 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:15:50,105 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:15:50,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:15:50,105 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_b09d14ad-593f-47fb-a808-f6816e0478b5/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 ! 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 -> d02047a3b9d197f6609f19d430d458b8d82d1972f1adb7857eb26188e13a592b [2024-11-13 23:15:50,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:15:50,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:15:50,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:15:50,493 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:15:50,494 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:15:50,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09d14ad-593f-47fb-a808-f6816e0478b5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i Unable to find full path for "g++" [2024-11-13 23:15:52,506 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:15:52,754 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:15:52,755 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09d14ad-593f-47fb-a808-f6816e0478b5/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i [2024-11-13 23:15:52,765 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09d14ad-593f-47fb-a808-f6816e0478b5/bin/ukojak-verify-EEHR8qb7sm/data/8f33a72f8/c5321d57f981456e8c63e939e9c3294f/FLAG1dff59da6 [2024-11-13 23:15:52,792 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09d14ad-593f-47fb-a808-f6816e0478b5/bin/ukojak-verify-EEHR8qb7sm/data/8f33a72f8/c5321d57f981456e8c63e939e9c3294f [2024-11-13 23:15:52,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:15:52,798 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:15:52,799 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:52,801 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:15:52,806 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:15:52,808 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:52" (1/1) ... [2024-11-13 23:15:52,809 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e4afaca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:52, skipping insertion in model container [2024-11-13 23:15:52,813 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:15:52" (1/1) ... [2024-11-13 23:15:52,833 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:15:53,033 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_b09d14ad-593f-47fb-a808-f6816e0478b5/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i[950,963] [2024-11-13 23:15:53,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:53,073 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:15:53,088 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_b09d14ad-593f-47fb-a808-f6816e0478b5/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound5.i[950,963] [2024-11-13 23:15:53,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:15:53,123 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:15:53,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:53 WrapperNode [2024-11-13 23:15:53,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:15:53,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:53,125 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:15:53,125 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:15:53,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:53" (1/1) ... [2024-11-13 23:15:53,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:53" (1/1) ... [2024-11-13 23:15:53,155 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2024-11-13 23:15:53,156 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:15:53,157 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:15:53,157 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:15:53,157 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:15:53,164 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:53" (1/1) ... [2024-11-13 23:15:53,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:53" (1/1) ... [2024-11-13 23:15:53,166 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:53" (1/1) ... [2024-11-13 23:15:53,167 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:53" (1/1) ... [2024-11-13 23:15:53,170 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:53" (1/1) ... [2024-11-13 23:15:53,173 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:53" (1/1) ... [2024-11-13 23:15:53,174 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:53" (1/1) ... [2024-11-13 23:15:53,175 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:53" (1/1) ... [2024-11-13 23:15:53,177 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:15:53,178 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:15:53,178 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:15:53,178 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:15:53,179 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:15:53" (1/1) ... [2024-11-13 23:15:53,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:15:53,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09d14ad-593f-47fb-a808-f6816e0478b5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:15:53,215 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09d14ad-593f-47fb-a808-f6816e0478b5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:15:53,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b09d14ad-593f-47fb-a808-f6816e0478b5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:15:53,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:15:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:15:53,252 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:15:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:15:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:15:53,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:15:53,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:15:53,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:15:53,325 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:15:53,328 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:15:53,477 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 23:15:53,477 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:15:53,523 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:15:53,523 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:15:53,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:53 BoogieIcfgContainer [2024-11-13 23:15:53,524 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:15:53,525 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:15:53,525 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:15:53,538 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:15:53,538 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:15:53" (1/1) ... [2024-11-13 23:15:53,547 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:15:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:53,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2024-11-13 23:15:53,609 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2024-11-13 23:15:53,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:15:53,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:53,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:53,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:53,865 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 23:15:53,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:53,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2024-11-13 23:15:53,932 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2024-11-13 23:15:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:15:53,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:53,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:15:54,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:54,060 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 23:15:54,066 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:15:54,376 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:15:54,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:54,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 36 transitions. [2024-11-13 23:15:54,725 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2024-11-13 23:15:54,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:15:54,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:54,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 23:15:55,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:55,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 27 states and 34 transitions. [2024-11-13 23:15:55,896 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2024-11-13 23:15:55,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:15:55,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:55,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:56,704 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 23:15:58,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:15:58,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 45 transitions. [2024-11-13 23:15:58,132 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2024-11-13 23:15:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:15:58,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:15:58,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:15:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:15:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:15:58,320 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 23:15:58,323 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:15:59,987 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:16:03,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:03,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 41 states and 65 transitions. [2024-11-13 23:16:03,886 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 65 transitions. [2024-11-13 23:16:03,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:16:03,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:03,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:03,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:16:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:04,073 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 23:16:04,076 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:16:05,070 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 23:16:09,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:09,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 46 states and 78 transitions. [2024-11-13 23:16:09,552 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 78 transitions. [2024-11-13 23:16:09,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 23:16:09,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:09,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:09,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:11,097 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 23:16:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:14,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 50 states and 87 transitions. [2024-11-13 23:16:14,920 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 87 transitions. [2024-11-13 23:16:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 23:16:14,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:14,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:15,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:16:15,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:15,537 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 23:16:15,540 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:16:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:16:35,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.70s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 23:16:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:16:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 62 states and 109 transitions. [2024-11-13 23:16:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 109 transitions. [2024-11-13 23:16:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:16:36,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:16:36,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:16:36,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:16:36,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:16:36,537 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 23:16:36,541 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:16:39,310 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 23:16:57,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 23:17:02,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:02,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:17:02,156 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:17:02,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:17:02,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:02,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:17:03,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:03,024 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 23:17:03,026 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:17:05,794 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:17:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:06,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:17:06,050 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:17:06,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:17:06,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:06,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:17:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:06,742 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-13 23:17:06,745 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:17:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 7 proven. 22 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:17:10,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:10,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:17:10,767 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:17:10,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:17:10,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:10,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:17:11,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:11,148 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 23:17:11,150 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:17:42,076 WARN L286 SmtUtils]: Spent 14.29s on a formula simplification. DAG size of input: 20 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:18:01,403 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 20 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:18:07,540 WARN L286 SmtUtils]: Spent 5.79s on a formula simplification. DAG size of input: 11 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:19:17,395 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:19:27,342 WARN L286 SmtUtils]: Spent 7.32s on a formula simplification. DAG size of input: 18 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:19:41,326 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:19:49,620 WARN L286 SmtUtils]: Spent 6.31s on a formula simplification. DAG size of input: 19 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:20:05,033 WARN L286 SmtUtils]: Spent 10.10s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:20:11,520 WARN L286 SmtUtils]: Spent 6.32s on a formula simplification that was a NOOP. DAG size: 15 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:20:21,687 WARN L286 SmtUtils]: Spent 10.17s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:20:39,671 WARN L286 SmtUtils]: Spent 12.59s on a formula simplification. DAG size of input: 15 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:21:05,606 WARN L286 SmtUtils]: Spent 10.10s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:21:16,088 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:21:31,089 WARN L286 SmtUtils]: Spent 11.34s on a formula simplification that was a NOOP. DAG size: 18 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:21:36,648 WARN L286 SmtUtils]: Spent 5.15s on a formula simplification that was a NOOP. DAG size: 27 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:21:54,789 WARN L286 SmtUtils]: Spent 7.78s on a formula simplification that was a NOOP. DAG size: 40 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:22:08,630 WARN L286 SmtUtils]: Spent 13.55s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:22:08,821 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 15 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:22:12,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:12,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:22:12,709 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:22:12,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:22:12,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:12,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:12,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:22:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:13,411 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 23:22:13,412 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:22:24,469 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification. DAG size of input: 10 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:22:27,292 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:22:27,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:27,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:22:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:22:27,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:22:27,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:27,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:22:27,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:27,968 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-13 23:22:27,969 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:22:31,682 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 23:22:31,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:31,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:22:31,805 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:22:31,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:22:31,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:31,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:31,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:22:32,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:32,414 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 23:22:32,416 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:22:36,553 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:22:36,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:22:36,637 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:22:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:22:36,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:36,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:22:37,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:37,583 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 23:22:37,584 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:22:41,382 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 23:22:41,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:41,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:22:41,515 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:22:41,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:22:41,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:41,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:22:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:41,948 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 23:22:41,950 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:22:54,212 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 23:22:54,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:54,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:22:54,366 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:22:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:22:54,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:54,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:54,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:22:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:55,481 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 23:22:55,483 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:22:58,267 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 23:22:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:22:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:22:58,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:22:58,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:58,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:58,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:22:59,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:59,040 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-13 23:22:59,042 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:23:22,138 WARN L286 SmtUtils]: Spent 20.03s on a formula simplification. DAG size of input: 7 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:23:22,435 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 23:23:22,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:22,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:23:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:23:22,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:23:22,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:22,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:23:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:23,550 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 23:23:23,551 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:23:28,694 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:23:28,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:28,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:23:28,772 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:23:28,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:23:28,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:28,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:28,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:23:29,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:29,380 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 23:23:29,382 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:23:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:23:32,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:23:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:23:32,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:23:32,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:32,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:23:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:33,014 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-13 23:23:33,015 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:23:36,483 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:23:36,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:36,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:23:36,572 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:23:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:23:36,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:36,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:23:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:36,875 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 23:23:36,876 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:23:40,198 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:23:40,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:23:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:23:40,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:23:40,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:40,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:40,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:23:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:40,642 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-13 23:23:40,644 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:23:51,013 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:23:51,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:51,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:23:51,087 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:23:51,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:23:51,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:51,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:51,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:23:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:51,451 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 23:23:51,453 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:24:49,320 WARN L286 SmtUtils]: Spent 10.10s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:24:54,545 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 23:24:54,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:54,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:24:54,624 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:24:54,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:24:54,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:54,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:54,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:24:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:55,041 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-13 23:24:55,042 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:00,731 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 9 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 23:25:04,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:04,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:25:04,146 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:25:04,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:25:04,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:04,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:04,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:04,785 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 23:25:04,787 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:25:11,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:11,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:25:11,158 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:25:11,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:25:11,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:11,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:11,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:11,748 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 23:25:11,749 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:20,629 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:25:20,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:20,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:25:20,708 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:25:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:25:20,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:20,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:20,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:21,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:21,279 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 23:25:21,280 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:32,641 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 15 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:25:33,901 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:25:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:34,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:25:34,001 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:25:34,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:25:34,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:34,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:34,389 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 23:25:34,391 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:42,015 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:25:42,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:42,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:25:42,117 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:25:42,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:25:42,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:42,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:42,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:42,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:42,460 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-13 23:25:42,461 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:50,330 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 23:25:50,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:50,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:25:50,441 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:25:50,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:25:50,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:50,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:50,949 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 23:25:50,950 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:27,415 WARN L286 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:26:40,698 WARN L286 SmtUtils]: Spent 13.28s on a formula simplification that was a NOOP. DAG size: 18 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:26:53,899 WARN L286 SmtUtils]: Spent 10.13s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:27:03,979 WARN L286 SmtUtils]: Spent 10.08s on a formula simplification that was a NOOP. DAG size: 18 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:27:15,399 WARN L286 SmtUtils]: Spent 7.41s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:27:39,146 WARN L286 SmtUtils]: Spent 20.31s on a formula simplification. DAG size of input: 8 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:27:49,427 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 19 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:28:07,811 WARN L286 SmtUtils]: Spent 8.27s on a formula simplification. DAG size of input: 8 DAG size of output: 1 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-13 23:28:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 23:28:12,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:12,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 66 states and 113 transitions. [2024-11-13 23:28:12,090 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 113 transitions. [2024-11-13 23:28:12,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 23:28:12,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:12,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:12,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:28:12,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:12,518 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 23:28:12,519 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:28:41,244 WARN L286 SmtUtils]: Spent 10.64s on a formula simplification. DAG size of input: 58 DAG size of output: 33 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:28:41,518 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 23:29:01,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:01,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 68 states and 118 transitions. [2024-11-13 23:29:01,345 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 118 transitions. [2024-11-13 23:29:01,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 23:29:01,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:01,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:15,998 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 23:29:35,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:35,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 70 states and 121 transitions. [2024-11-13 23:29:35,340 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 121 transitions. [2024-11-13 23:29:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 23:29:35,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:35,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:29:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:36,428 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-13 23:29:36,431 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:29:41,751 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 8 proven. 34 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 23:29:56,115 WARN L286 SmtUtils]: Spent 12.32s on a formula simplification. DAG size of input: 69 DAG size of output: 61 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)