./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/fermat2-ll.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_d42274e4-c9a1-46f4-bf60-51825b16187c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42274e4-c9a1-46f4-bf60-51825b16187c/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_d42274e4-c9a1-46f4-bf60-51825b16187c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42274e4-c9a1-46f4-bf60-51825b16187c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/fermat2-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42274e4-c9a1-46f4-bf60-51825b16187c/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_d42274e4-c9a1-46f4-bf60-51825b16187c/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 43c7c57321afe9055366ca260a89f0e4de96718cc528ce2ea2543b13c4af6ed7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:38:22,609 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:38:22,688 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42274e4-c9a1-46f4-bf60-51825b16187c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:38:22,693 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:38:22,694 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:38:22,716 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:38:22,717 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:38:22,717 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:38:22,717 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:38:22,717 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:38:22,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:38:22,717 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:38:22,718 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:38:22,718 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:38:22,718 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:38:22,718 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:38:22,718 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:38:22,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:38:22,718 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:38:22,718 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:38:22,718 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:38:22,718 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:38:22,718 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:38:22,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:38:22,719 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:38:22,719 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:38:22,719 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:38:22,719 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:38:22,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:38:22,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:38:22,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:38:22,719 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:38:22,720 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:38:22,720 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:38:22,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:38:22,720 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_d42274e4-c9a1-46f4-bf60-51825b16187c/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 -> 43c7c57321afe9055366ca260a89f0e4de96718cc528ce2ea2543b13c4af6ed7 [2024-11-13 21:38:23,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:38:23,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:38:23,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:38:23,031 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:38:23,033 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:38:23,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42274e4-c9a1-46f4-bf60-51825b16187c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench/fermat2-ll.c Unable to find full path for "g++" [2024-11-13 21:38:24,906 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:38:25,185 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:38:25,186 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42274e4-c9a1-46f4-bf60-51825b16187c/sv-benchmarks/c/nla-digbench/fermat2-ll.c [2024-11-13 21:38:25,193 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42274e4-c9a1-46f4-bf60-51825b16187c/bin/ukojak-verify-EEHR8qb7sm/data/ed7aea968/156b917101cf48669876b454c06b5365/FLAG561e509af [2024-11-13 21:38:25,209 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42274e4-c9a1-46f4-bf60-51825b16187c/bin/ukojak-verify-EEHR8qb7sm/data/ed7aea968/156b917101cf48669876b454c06b5365 [2024-11-13 21:38:25,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:38:25,213 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:38:25,214 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:38:25,215 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:38:25,219 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:38:25,221 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d61fdce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25, skipping insertion in model container [2024-11-13 21:38:25,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,239 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:38:25,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:38:25,461 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:38:25,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:38:25,510 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:38:25,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25 WrapperNode [2024-11-13 21:38:25,511 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:38:25,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:38:25,513 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:38:25,513 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:38:25,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,527 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,556 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2024-11-13 21:38:25,560 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:38:25,561 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:38:25,561 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:38:25,561 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:38:25,570 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,575 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,576 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,579 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,585 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,591 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,591 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,593 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:38:25,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:38:25,598 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:38:25,598 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:38:25,599 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:38:25" (1/1) ... [2024-11-13 21:38:25,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:38:25,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42274e4-c9a1-46f4-bf60-51825b16187c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:38:25,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42274e4-c9a1-46f4-bf60-51825b16187c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:38:25,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d42274e4-c9a1-46f4-bf60-51825b16187c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:38:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:38:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:38:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:38:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:38:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:38:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:38:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:38:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:38:25,728 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:38:25,730 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:38:26,167 INFO L? ?]: Removed 79 outVars from TransFormulas that were not future-live. [2024-11-13 21:38:26,168 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:38:26,236 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:38:26,237 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:38:26,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:38:26 BoogieIcfgContainer [2024-11-13 21:38:26,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:38:26,241 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:38:26,241 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:38:26,256 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:38:26,256 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:38:26" (1/1) ... [2024-11-13 21:38:26,267 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:38:26,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:26,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 126 states and 130 transitions. [2024-11-13 21:38:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 130 transitions. [2024-11-13 21:38:26,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 21:38:26,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:26,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:26,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:26,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:38:26,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:26,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 125 states and 129 transitions. [2024-11-13 21:38:26,538 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2024-11-13 21:38:26,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:38:26,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:26,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:38:26,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:26,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 124 states and 128 transitions. [2024-11-13 21:38:26,664 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 128 transitions. [2024-11-13 21:38:26,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:38:26,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:26,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:26,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:26,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:38:26,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:26,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 123 states and 127 transitions. [2024-11-13 21:38:26,728 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2024-11-13 21:38:26,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:38:26,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:26,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:26,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:38:26,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:26,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 122 states and 126 transitions. [2024-11-13 21:38:26,796 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 126 transitions. [2024-11-13 21:38:26,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:38:26,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:26,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:26,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:26,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:38:26,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:26,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 121 states and 125 transitions. [2024-11-13 21:38:26,848 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2024-11-13 21:38:26,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:38:26,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:26,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:38:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:26,896 INFO L255 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:38:26,899 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:26,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:38:27,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:27,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 120 states and 124 transitions. [2024-11-13 21:38:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 124 transitions. [2024-11-13 21:38:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:38:27,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:27,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:27,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:27,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:38:27,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:27,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 119 states and 123 transitions. [2024-11-13 21:38:27,161 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2024-11-13 21:38:27,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:38:27,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:27,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:27,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:38:27,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:27,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 118 states and 122 transitions. [2024-11-13 21:38:27,348 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 122 transitions. [2024-11-13 21:38:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:38:27,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:27,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:27,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:27,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:38:27,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:27,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 117 states and 121 transitions. [2024-11-13 21:38:27,432 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2024-11-13 21:38:27,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:38:27,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:27,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:27,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:27,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:38:27,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 116 states and 120 transitions. [2024-11-13 21:38:27,559 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 120 transitions. [2024-11-13 21:38:27,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:38:27,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:27,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:27,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:27,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:38:27,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:27,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 115 states and 119 transitions. [2024-11-13 21:38:27,603 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2024-11-13 21:38:27,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:38:27,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:27,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:27,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:38:28,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:28,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 114 states and 118 transitions. [2024-11-13 21:38:28,275 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 118 transitions. [2024-11-13 21:38:28,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:38:28,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:28,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:28,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:38:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:28,327 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:38:28,328 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:28,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:38:28,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:28,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 113 states and 117 transitions. [2024-11-13 21:38:28,907 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2024-11-13 21:38:28,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:38:28,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:28,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:29,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:38:29,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 112 states and 116 transitions. [2024-11-13 21:38:29,866 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 116 transitions. [2024-11-13 21:38:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:38:29,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:29,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:29,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:38:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:29,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 112 states and 115 transitions. [2024-11-13 21:38:29,909 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 115 transitions. [2024-11-13 21:38:29,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:38:29,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:29,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:29,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:38:30,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 114 states and 118 transitions. [2024-11-13 21:38:30,068 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 118 transitions. [2024-11-13 21:38:30,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:38:30,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:30,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:30,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:38:35,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:35,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 117 states and 122 transitions. [2024-11-13 21:38:35,234 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 122 transitions. [2024-11-13 21:38:35,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:38:35,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:35,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:38:35,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:35,277 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-13 21:38:35,278 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:35,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:38:36,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:36,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 121 states and 128 transitions. [2024-11-13 21:38:36,827 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 128 transitions. [2024-11-13 21:38:36,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:38:36,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:36,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:37,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:38:38,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:38,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 126 states and 135 transitions. [2024-11-13 21:38:38,709 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2024-11-13 21:38:38,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:38:38,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:38,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:38,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:38,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:38:38,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:38,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 125 states and 134 transitions. [2024-11-13 21:38:38,748 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 134 transitions. [2024-11-13 21:38:38,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:38:38,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:38,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:38:38,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:38,792 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 21:38:38,793 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:38:41,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:39:16,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:16,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 132 states and 145 transitions. [2024-11-13 21:39:16,518 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 145 transitions. [2024-11-13 21:39:16,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:39:16,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:16,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:16,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 131 states and 144 transitions. [2024-11-13 21:39:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 144 transitions. [2024-11-13 21:39:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:39:16,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:16,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:16,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:16,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:16,583 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:39:16,584 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:16,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:20,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:20,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 158 transitions. [2024-11-13 21:39:20,315 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 158 transitions. [2024-11-13 21:39:20,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:39:20,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:20,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:20,350 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 21:39:20,351 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:20,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:20,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:20,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 141 states and 159 transitions. [2024-11-13 21:39:20,415 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 159 transitions. [2024-11-13 21:39:20,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:39:20,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:20,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:20,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:20,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:20,467 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:39:20,468 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:20,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:21,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:21,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 142 states and 160 transitions. [2024-11-13 21:39:21,078 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 160 transitions. [2024-11-13 21:39:21,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:39:21,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:21,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:21,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:21,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:21,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 143 states and 162 transitions. [2024-11-13 21:39:21,418 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 162 transitions. [2024-11-13 21:39:21,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:39:21,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:21,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:21,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:21,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:21,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 165 transitions. [2024-11-13 21:39:21,980 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 165 transitions. [2024-11-13 21:39:21,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:39:21,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:21,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:22,024 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 21:39:22,025 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:22,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:23,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:23,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 148 states and 169 transitions. [2024-11-13 21:39:23,083 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 169 transitions. [2024-11-13 21:39:23,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:39:23,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:23,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:23,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:23,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:23,124 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 21:39:23,125 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:23,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:39:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:24,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 156 states and 178 transitions. [2024-11-13 21:39:24,838 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 178 transitions. [2024-11-13 21:39:24,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:39:24,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:24,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:24,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:24,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:24,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 158 states and 181 transitions. [2024-11-13 21:39:24,924 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 181 transitions. [2024-11-13 21:39:24,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:39:24,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:24,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:24,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:24,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 159 states and 182 transitions. [2024-11-13 21:39:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 182 transitions. [2024-11-13 21:39:24,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:39:24,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:24,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:25,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:25,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:25,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 160 states and 183 transitions. [2024-11-13 21:39:25,107 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 183 transitions. [2024-11-13 21:39:25,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:39:25,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:25,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:25,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:39:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:25,145 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:39:25,147 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:39:25,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:39:26,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:26,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 164 states and 188 transitions. [2024-11-13 21:39:26,345 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 188 transitions. [2024-11-13 21:39:26,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:39:26,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:26,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:26,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:30,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:30,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 186 states and 218 transitions. [2024-11-13 21:39:30,370 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 218 transitions. [2024-11-13 21:39:30,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:39:30,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:30,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:33,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:33,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 209 states and 249 transitions. [2024-11-13 21:39:33,379 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 249 transitions. [2024-11-13 21:39:33,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:39:33,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:33,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:33,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 214 states and 260 transitions. [2024-11-13 21:39:34,487 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 260 transitions. [2024-11-13 21:39:34,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:39:34,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:34,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:34,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:34,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:37,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:37,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 218 states and 271 transitions. [2024-11-13 21:39:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 271 transitions. [2024-11-13 21:39:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:39:37,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:37,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:37,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:37,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:37,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 217 states and 270 transitions. [2024-11-13 21:39:37,571 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 270 transitions. [2024-11-13 21:39:37,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:39:37,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:37,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:37,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:40,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 222 states and 281 transitions. [2024-11-13 21:39:40,922 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 281 transitions. [2024-11-13 21:39:40,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:39:40,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:40,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:41,265 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:42,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 225 states and 289 transitions. [2024-11-13 21:39:42,941 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 289 transitions. [2024-11-13 21:39:42,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:39:42,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:42,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:43,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:45,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:45,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 231 states and 300 transitions. [2024-11-13 21:39:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 300 transitions. [2024-11-13 21:39:45,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:39:45,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:45,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:45,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:45,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:45,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 232 states and 302 transitions. [2024-11-13 21:39:45,945 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 302 transitions. [2024-11-13 21:39:45,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:39:45,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:45,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:46,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:47,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:47,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 236 states and 313 transitions. [2024-11-13 21:39:47,956 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 313 transitions. [2024-11-13 21:39:47,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:39:47,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:47,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:47,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:47,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:47,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 235 states and 312 transitions. [2024-11-13 21:39:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 312 transitions. [2024-11-13 21:39:47,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:39:48,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:48,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:48,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:48,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 236 states and 318 transitions. [2024-11-13 21:39:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 318 transitions. [2024-11-13 21:39:48,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 21:39:48,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:48,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:48,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:49,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:49,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 240 states and 329 transitions. [2024-11-13 21:39:49,561 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 329 transitions. [2024-11-13 21:39:49,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 21:39:49,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:49,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:49,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:49,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:51,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:51,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 246 states and 337 transitions. [2024-11-13 21:39:51,586 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 337 transitions. [2024-11-13 21:39:51,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:39:51,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:51,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:51,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:52,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:52,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 245 states and 336 transitions. [2024-11-13 21:39:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 336 transitions. [2024-11-13 21:39:52,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:39:52,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:52,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:53,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:39:57,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:57,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 250 states and 348 transitions. [2024-11-13 21:39:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 348 transitions. [2024-11-13 21:39:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 21:39:57,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:57,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:57,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:58,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:40:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:09,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 257 states and 363 transitions. [2024-11-13 21:40:09,133 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 363 transitions. [2024-11-13 21:40:09,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:40:09,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:09,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:09,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:09,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:40:10,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:10,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 256 states and 362 transitions. [2024-11-13 21:40:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 362 transitions. [2024-11-13 21:40:10,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:40:10,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:10,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:12,025 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:40:19,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:19,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 263 states and 379 transitions. [2024-11-13 21:40:19,501 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 379 transitions. [2024-11-13 21:40:19,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 21:40:19,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:19,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:20,547 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:40:26,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:26,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 268 states and 392 transitions. [2024-11-13 21:40:26,626 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 392 transitions. [2024-11-13 21:40:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:40:26,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:26,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:40:32,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 267 states and 391 transitions. [2024-11-13 21:40:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 391 transitions. [2024-11-13 21:40:32,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:40:32,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:32,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:40:34,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:34,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 271 states and 402 transitions. [2024-11-13 21:40:34,071 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 402 transitions. [2024-11-13 21:40:34,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 21:40:34,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:34,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:34,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:40:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:34,108 INFO L255 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 21:40:34,110 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:40:46,819 WARN L286 SmtUtils]: Spent 10.18s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:40:50,937 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:41:13,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.85s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 21:41:23,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 21:41:43,614 WARN L286 SmtUtils]: Spent 20.07s on a formula simplification. DAG size of input: 40 DAG size of output: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:41:56,287 WARN L286 SmtUtils]: Spent 10.02s 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 21:42:16,617 WARN L286 SmtUtils]: Spent 20.07s on a formula simplification. DAG size of input: 42 DAG size of output: 42 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:42:27,978 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:42:38,684 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 43 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:42:48,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 21:43:09,925 WARN L286 SmtUtils]: Spent 20.09s on a formula simplification. DAG size of input: 51 DAG size of output: 51 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:43:21,294 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 52 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:43:42,587 WARN L286 SmtUtils]: Spent 20.07s on a formula simplification. DAG size of input: 47 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:43:53,443 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 49 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:44:05,353 WARN L286 SmtUtils]: Spent 10.03s 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 21:44:47,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:47,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 295 states and 436 transitions. [2024-11-13 21:44:47,193 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 436 transitions. [2024-11-13 21:44:47,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:44:47,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:47,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:47,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:47,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:44:51,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:51,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 294 states and 435 transitions. [2024-11-13 21:44:51,548 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 435 transitions. [2024-11-13 21:44:51,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:44:51,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:51,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:51,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:44:52,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:52,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 299 states and 448 transitions. [2024-11-13 21:44:52,908 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 448 transitions. [2024-11-13 21:44:52,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 21:44:52,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:52,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:54,099 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:45:14,780 WARN L286 SmtUtils]: Spent 20.05s on a formula simplification. DAG size of input: 37 DAG size of output: 34 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:45:25,361 WARN L286 SmtUtils]: Spent 10.04s 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 21:45:37,234 WARN L286 SmtUtils]: Spent 10.02s 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 21:45:57,999 WARN L286 SmtUtils]: Spent 10.05s 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 21:46:12,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:12,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 301 states and 452 transitions. [2024-11-13 21:46:12,330 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 452 transitions. [2024-11-13 21:46:12,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 21:46:12,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:12,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:46:43,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 300 states and 451 transitions. [2024-11-13 21:46:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 451 transitions. [2024-11-13 21:46:43,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:46:43,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:43,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:43,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:47:39,729 WARN L286 SmtUtils]: Spent 10.25s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:47:51,332 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 21:49:09,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 312 states and 466 transitions. [2024-11-13 21:49:09,786 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 466 transitions. [2024-11-13 21:49:09,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:49:09,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:09,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:09,809 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:49:19,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:19,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 323 states and 488 transitions. [2024-11-13 21:49:19,381 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 488 transitions. [2024-11-13 21:49:19,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:49:19,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:19,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:19,408 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:49:20,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:20,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 328 states and 496 transitions. [2024-11-13 21:49:20,996 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 496 transitions. [2024-11-13 21:49:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:49:20,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:20,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:21,026 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:49:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:49:23,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 332 states and 502 transitions. [2024-11-13 21:49:23,329 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 502 transitions. [2024-11-13 21:49:23,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 21:49:23,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:49:23,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:49:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:49:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:49:23,367 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 21:49:23,368 INFO L278 TraceCheckSpWp]: Computing forward predicates...