./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee745eb-c90c-458e-b384-75629f46cf3b/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee745eb-c90c-458e-b384-75629f46cf3b/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_eee745eb-c90c-458e-b384-75629f46cf3b/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee745eb-c90c-458e-b384-75629f46cf3b/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee745eb-c90c-458e-b384-75629f46cf3b/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_eee745eb-c90c-458e-b384-75629f46cf3b/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 d2bc2a3f53718ecf47344b6d9b2d76a5698712f748ff03cd831a90a334f72c9d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:19:02,040 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:19:02,159 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee745eb-c90c-458e-b384-75629f46cf3b/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:19:02,170 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:19:02,170 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:19:02,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:19:02,218 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:19:02,218 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:19:02,220 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:19:02,221 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:19:02,222 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:19:02,222 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:19:02,223 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:19:02,223 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:19:02,223 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:19:02,223 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:19:02,223 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:19:02,223 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:19:02,223 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:19:02,223 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:19:02,223 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:19:02,224 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:19:02,224 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:19:02,224 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:19:02,224 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:19:02,224 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:19:02,224 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:19:02,224 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:19:02,224 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:19:02,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:19:02,226 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:19:02,226 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:19:02,226 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:19:02,226 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:19:02,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:19:02,227 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_eee745eb-c90c-458e-b384-75629f46cf3b/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 -> d2bc2a3f53718ecf47344b6d9b2d76a5698712f748ff03cd831a90a334f72c9d [2024-11-13 22:19:02,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:19:02,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:19:02,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:19:02,589 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:19:02,590 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:19:02,591 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee745eb-c90c-458e-b384-75629f46cf3b/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound2.c Unable to find full path for "g++" [2024-11-13 22:19:04,884 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:19:05,197 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:19:05,198 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee745eb-c90c-458e-b384-75629f46cf3b/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound2.c [2024-11-13 22:19:05,208 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee745eb-c90c-458e-b384-75629f46cf3b/bin/ukojak-verify-EEHR8qb7sm/data/bab67d520/4b2708934cff4f75840fcb27c14abbfc/FLAG402abbf13 [2024-11-13 22:19:05,229 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee745eb-c90c-458e-b384-75629f46cf3b/bin/ukojak-verify-EEHR8qb7sm/data/bab67d520/4b2708934cff4f75840fcb27c14abbfc [2024-11-13 22:19:05,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:19:05,234 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:19:05,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:19:05,237 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:19:05,241 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:19:05,242 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:19:05" (1/1) ... [2024-11-13 22:19:05,243 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e4bce25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:05, skipping insertion in model container [2024-11-13 22:19:05,243 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:19:05" (1/1) ... [2024-11-13 22:19:05,263 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:19:05,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:19:05,495 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:19:05,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:19:05,536 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:19:05,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:05 WrapperNode [2024-11-13 22:19:05,537 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:19:05,539 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:19:05,539 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:19:05,539 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:19:05,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:05" (1/1) ... [2024-11-13 22:19:05,555 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:05" (1/1) ... [2024-11-13 22:19:05,578 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-11-13 22:19:05,579 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:19:05,579 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:19:05,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:19:05,580 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:19:05,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:05" (1/1) ... [2024-11-13 22:19:05,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:05" (1/1) ... [2024-11-13 22:19:05,589 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:05" (1/1) ... [2024-11-13 22:19:05,589 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:05" (1/1) ... [2024-11-13 22:19:05,593 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:05" (1/1) ... [2024-11-13 22:19:05,603 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:05" (1/1) ... [2024-11-13 22:19:05,604 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:05" (1/1) ... [2024-11-13 22:19:05,607 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:05" (1/1) ... [2024-11-13 22:19:05,609 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:19:05,610 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:19:05,610 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:19:05,610 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:19:05,611 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:19:05" (1/1) ... [2024-11-13 22:19:05,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:19:05,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee745eb-c90c-458e-b384-75629f46cf3b/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:19:05,645 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee745eb-c90c-458e-b384-75629f46cf3b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:19:05,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee745eb-c90c-458e-b384-75629f46cf3b/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:19:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:19:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:19:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:19:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:19:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:19:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:19:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:19:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:19:05,763 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:19:05,765 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:19:06,033 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-11-13 22:19:06,033 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:19:06,071 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:19:06,071 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:19:06,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:19:06 BoogieIcfgContainer [2024-11-13 22:19:06,072 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:19:06,073 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:19:06,073 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:19:06,084 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:19:06,085 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:19:06" (1/1) ... [2024-11-13 22:19:06,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:19:06,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:06,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2024-11-13 22:19:06,152 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2024-11-13 22:19:06,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:19:06,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:06,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:06,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:06,350 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:06,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:06,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2024-11-13 22:19:06,385 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2024-11-13 22:19:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:19:06,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:06,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:06,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:06,471 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:19:06,478 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:19:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:06,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 56 transitions. [2024-11-13 22:19:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2024-11-13 22:19:06,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:19:06,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:06,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:06,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:06,918 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:19:06,920 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:07,112 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:07,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:07,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 61 transitions. [2024-11-13 22:19:07,686 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2024-11-13 22:19:07,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:19:07,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:07,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:07,866 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:08,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 68 transitions. [2024-11-13 22:19:08,330 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2024-11-13 22:19:08,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:19:08,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:08,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:08,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:08,796 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:10,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:10,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 69 transitions. [2024-11-13 22:19:10,229 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2024-11-13 22:19:10,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:19:10,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:10,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:10,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:10,287 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:19:10,289 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:10,431 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:19:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:12,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 65 states and 79 transitions. [2024-11-13 22:19:12,060 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 79 transitions. [2024-11-13 22:19:12,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:19:12,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:12,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:12,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:12,110 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:19:12,112 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:12,241 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:19:12,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:12,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 80 transitions. [2024-11-13 22:19:12,273 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 80 transitions. [2024-11-13 22:19:12,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:19:12,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:12,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:12,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:12,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 69 states and 85 transitions. [2024-11-13 22:19:12,537 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 85 transitions. [2024-11-13 22:19:12,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:19:12,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:12,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:12,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:12,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:15,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:15,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 101 transitions. [2024-11-13 22:19:15,295 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2024-11-13 22:19:15,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:19:15,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:15,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:15,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:15,445 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:15,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:15,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 104 transitions. [2024-11-13 22:19:15,526 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2024-11-13 22:19:15,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:19:15,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:15,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:15,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:15,998 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:18,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:18,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 81 states and 106 transitions. [2024-11-13 22:19:18,595 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 106 transitions. [2024-11-13 22:19:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:19:18,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:18,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:18,905 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:21,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:21,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 90 states and 122 transitions. [2024-11-13 22:19:21,043 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 122 transitions. [2024-11-13 22:19:21,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:19:21,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:21,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:21,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:21,212 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:21,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 126 transitions. [2024-11-13 22:19:21,562 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 126 transitions. [2024-11-13 22:19:21,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:19:21,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:21,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:21,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:21,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:25,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 101 states and 141 transitions. [2024-11-13 22:19:25,430 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 141 transitions. [2024-11-13 22:19:25,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:19:25,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:25,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:25,640 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:26,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:26,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 104 states and 148 transitions. [2024-11-13 22:19:26,656 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 148 transitions. [2024-11-13 22:19:26,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:19:26,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:26,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:26,944 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:31,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 115 states and 168 transitions. [2024-11-13 22:19:31,495 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 168 transitions. [2024-11-13 22:19:31,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:19:31,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:31,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:32,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:33,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 119 states and 178 transitions. [2024-11-13 22:19:33,464 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 178 transitions. [2024-11-13 22:19:33,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:19:33,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:33,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:33,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:34,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:34,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 122 states and 182 transitions. [2024-11-13 22:19:34,958 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2024-11-13 22:19:34,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:19:34,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:34,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:35,006 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:35,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:35,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 124 states and 185 transitions. [2024-11-13 22:19:35,820 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 185 transitions. [2024-11-13 22:19:35,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:19:35,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:35,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:35,877 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:19:35,879 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:36,320 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 136 states and 209 transitions. [2024-11-13 22:19:40,906 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 209 transitions. [2024-11-13 22:19:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:19:40,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:40,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:40,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:41,109 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:19:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:42,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 140 states and 217 transitions. [2024-11-13 22:19:42,624 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 217 transitions. [2024-11-13 22:19:42,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:19:42,625 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:42,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:42,670 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:19:42,672 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:44,468 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:19:49,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:49,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 145 states and 236 transitions. [2024-11-13 22:19:49,932 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 236 transitions. [2024-11-13 22:19:49,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:19:49,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:49,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:49,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:19:52,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 149 states and 243 transitions. [2024-11-13 22:19:52,132 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 243 transitions. [2024-11-13 22:19:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:19:52,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:52,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:52,194 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:19:54,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:19:54,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 152 states and 248 transitions. [2024-11-13 22:19:54,330 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 248 transitions. [2024-11-13 22:19:54,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:19:54,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:19:54,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:19:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:19:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:19:54,368 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 22:19:54,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:19:55,624 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:20:00,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:00,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 166 states and 271 transitions. [2024-11-13 22:20:00,310 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 271 transitions. [2024-11-13 22:20:00,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:20:00,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:00,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:20:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:00,377 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:20:00,379 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:01,810 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:20:05,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:05,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 172 states and 283 transitions. [2024-11-13 22:20:05,348 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 283 transitions. [2024-11-13 22:20:05,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:20:05,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:05,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:05,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:20:12,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:12,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 183 states and 305 transitions. [2024-11-13 22:20:12,148 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 305 transitions. [2024-11-13 22:20:12,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:20:12,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:12,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:12,179 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:20:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:14,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 186 states and 310 transitions. [2024-11-13 22:20:14,321 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 310 transitions. [2024-11-13 22:20:14,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:20:14,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:14,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:14,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:20:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:14,365 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 22:20:14,367 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:20:23,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:23,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 189 states and 320 transitions. [2024-11-13 22:20:23,979 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 320 transitions. [2024-11-13 22:20:23,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:20:23,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:23,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:20:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:24,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:20:24,035 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:20:24,393 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:20:25,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:25,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 190 states and 326 transitions. [2024-11-13 22:20:25,961 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 326 transitions. [2024-11-13 22:20:25,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:20:25,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:25,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:25,986 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:20:48,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:48,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 201 states and 349 transitions. [2024-11-13 22:20:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 349 transitions. [2024-11-13 22:20:48,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:20:48,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:48,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:48,981 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:20:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:20:56,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 204 states and 354 transitions. [2024-11-13 22:20:56,856 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 354 transitions. [2024-11-13 22:20:56,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:20:56,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:20:56,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:20:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:20:58,515 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:21:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:06,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 215 states and 379 transitions. [2024-11-13 22:21:06,489 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 379 transitions. [2024-11-13 22:21:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:21:06,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:06,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:06,684 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:21:09,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 219 states and 386 transitions. [2024-11-13 22:21:09,559 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 386 transitions. [2024-11-13 22:21:09,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:21:09,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:09,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:09,633 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:21:09,635 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:21:39,384 WARN L286 SmtUtils]: Spent 10.08s 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 22:21:53,284 WARN L286 SmtUtils]: Spent 12.02s on a formula simplification. DAG size of input: 27 DAG size of output: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:21:57,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 230 states and 415 transitions. [2024-11-13 22:21:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 415 transitions. [2024-11-13 22:21:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:21:57,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:57,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:57,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:57,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:22:05,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:05,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 241 states and 433 transitions. [2024-11-13 22:22:05,512 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 433 transitions. [2024-11-13 22:22:05,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:22:05,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:05,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:05,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:22:13,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 243 states and 437 transitions. [2024-11-13 22:22:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 437 transitions. [2024-11-13 22:22:13,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:22:13,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:13,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:13,144 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:22:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:44,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 254 states and 457 transitions. [2024-11-13 22:22:44,435 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 457 transitions. [2024-11-13 22:22:44,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:22:44,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:44,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:44,468 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:22:44,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:44,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 247 states and 441 transitions. [2024-11-13 22:22:44,593 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 441 transitions. [2024-11-13 22:22:44,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:22:44,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:44,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:44,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:46,131 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:22:55,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:55,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 255 states and 455 transitions. [2024-11-13 22:22:55,052 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 455 transitions. [2024-11-13 22:22:55,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:22:55,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:55,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:55,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:55,869 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:23:10,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 264 states and 482 transitions. [2024-11-13 22:23:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 482 transitions. [2024-11-13 22:23:10,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:23:10,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:10,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:23:14,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:14,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 268 states and 487 transitions. [2024-11-13 22:23:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 487 transitions. [2024-11-13 22:23:14,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:23:14,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:14,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:14,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:14,932 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:23:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 268 states and 486 transitions. [2024-11-13 22:23:20,884 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 486 transitions. [2024-11-13 22:23:20,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:23:20,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:20,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:20,935 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:23:31,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:31,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 273 states and 495 transitions. [2024-11-13 22:23:31,071 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 495 transitions. [2024-11-13 22:23:31,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:23:31,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:31,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:31,842 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:23:42,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:42,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 282 states and 513 transitions. [2024-11-13 22:23:42,499 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 513 transitions. [2024-11-13 22:23:42,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:23:42,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:42,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:43,359 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:24:03,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 296 states and 553 transitions. [2024-11-13 22:24:03,830 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 553 transitions. [2024-11-13 22:24:03,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:24:03,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:03,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:03,877 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:24:09,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 300 states and 558 transitions. [2024-11-13 22:24:09,438 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 558 transitions. [2024-11-13 22:24:09,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:24:09,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:09,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:09,479 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:24:16,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:16,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 304 states and 564 transitions. [2024-11-13 22:24:16,805 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 564 transitions. [2024-11-13 22:24:16,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:24:16,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:16,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:17,657 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:24:29,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 310 states and 574 transitions. [2024-11-13 22:24:29,383 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 574 transitions. [2024-11-13 22:24:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:24:29,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:29,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:29,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:30,322 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:24:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:34,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 315 states and 581 transitions. [2024-11-13 22:24:34,238 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 581 transitions. [2024-11-13 22:24:34,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:24:34,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:34,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:34,741 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:24:39,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:39,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 318 states and 585 transitions. [2024-11-13 22:24:39,207 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 585 transitions. [2024-11-13 22:24:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:24:39,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:39,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:39,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:40,162 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:24:46,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:46,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 324 states and 593 transitions. [2024-11-13 22:24:46,146 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 593 transitions. [2024-11-13 22:24:46,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:24:46,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:46,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:46,791 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:25:01,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:01,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 335 states and 618 transitions. [2024-11-13 22:25:01,866 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 618 transitions. [2024-11-13 22:25:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:25:01,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:01,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:25:13,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 340 states and 624 transitions. [2024-11-13 22:25:13,201 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 624 transitions. [2024-11-13 22:25:13,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:25:13,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:13,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:15,441 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:25:28,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:28,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 349 states and 647 transitions. [2024-11-13 22:25:28,820 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 647 transitions. [2024-11-13 22:25:28,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:25:28,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:28,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:28,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:28,848 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:25:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 353 states and 653 transitions. [2024-11-13 22:25:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 653 transitions. [2024-11-13 22:25:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:25:34,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:34,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:35,150 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:25:41,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 357 states and 662 transitions. [2024-11-13 22:25:41,545 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 662 transitions. [2024-11-13 22:25:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:25:41,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:41,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:41,856 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:25:50,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:50,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 364 states and 673 transitions. [2024-11-13 22:25:50,609 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 673 transitions. [2024-11-13 22:25:50,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:25:50,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:50,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:50,897 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:25:53,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:53,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 368 states and 677 transitions. [2024-11-13 22:25:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 677 transitions. [2024-11-13 22:25:53,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:25:53,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:53,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:53,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:55,255 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:26:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:11,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 377 states and 711 transitions. [2024-11-13 22:26:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 711 transitions. [2024-11-13 22:26:11,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:26:11,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:11,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:11,405 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:26:17,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:17,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 382 states and 723 transitions. [2024-11-13 22:26:17,890 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 723 transitions. [2024-11-13 22:26:17,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:26:17,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:17,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:17,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:17,925 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:26:24,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:24,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 382 states and 722 transitions. [2024-11-13 22:26:24,054 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 722 transitions. [2024-11-13 22:26:24,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:26:24,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:24,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:24,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:24,124 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:26:26,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:26,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 384 states and 724 transitions. [2024-11-13 22:26:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 724 transitions. [2024-11-13 22:26:26,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:26:26,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:26,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:26,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:26,491 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:26:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:29,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 386 states and 726 transitions. [2024-11-13 22:26:29,127 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 726 transitions. [2024-11-13 22:26:29,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:26:29,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:29,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:26:31,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:31,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 388 states and 729 transitions. [2024-11-13 22:26:31,403 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 729 transitions. [2024-11-13 22:26:31,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:26:31,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:31,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:31,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:31,447 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:26:38,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:38,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 392 states and 735 transitions. [2024-11-13 22:26:38,444 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 735 transitions. [2024-11-13 22:26:38,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:26:38,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:38,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:38,479 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:26:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 393 states and 735 transitions. [2024-11-13 22:26:40,672 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 735 transitions. [2024-11-13 22:26:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:26:40,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:40,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:40,710 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:26:45,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:45,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 398 states and 742 transitions. [2024-11-13 22:26:45,926 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 742 transitions. [2024-11-13 22:26:45,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:26:45,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:45,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:47,730 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:27:10,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 407 states and 781 transitions. [2024-11-13 22:27:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 781 transitions. [2024-11-13 22:27:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:27:10,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:10,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:10,503 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:27:24,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:24,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 414 states and 796 transitions. [2024-11-13 22:27:24,361 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 796 transitions. [2024-11-13 22:27:24,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:27:24,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:24,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:24,395 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:27:26,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:26,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 416 states and 798 transitions. [2024-11-13 22:27:26,414 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 798 transitions. [2024-11-13 22:27:26,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:27:26,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:26,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:26,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:26,459 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:27:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:28,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 418 states and 800 transitions. [2024-11-13 22:27:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 800 transitions. [2024-11-13 22:27:28,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:27:28,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:28,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:34,422 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:28:00,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:00,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 442 states and 855 transitions. [2024-11-13 22:28:00,968 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 855 transitions. [2024-11-13 22:28:00,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:28:00,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:00,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:01,011 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:28:06,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:06,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 446 states and 862 transitions. [2024-11-13 22:28:06,773 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 862 transitions. [2024-11-13 22:28:06,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:28:06,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:06,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:06,810 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:28:08,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:08,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 448 states and 865 transitions. [2024-11-13 22:28:08,634 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 865 transitions. [2024-11-13 22:28:08,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:28:08,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:08,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:08,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:08,949 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:28:15,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:15,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 455 states and 878 transitions. [2024-11-13 22:28:15,989 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 878 transitions. [2024-11-13 22:28:15,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:28:15,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:15,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:16,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:16,286 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:28:22,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:22,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 462 states and 895 transitions. [2024-11-13 22:28:22,836 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 895 transitions. [2024-11-13 22:28:22,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:28:22,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:22,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:22,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:23,121 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:28:29,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:29,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 465 states and 900 transitions. [2024-11-13 22:28:29,174 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 900 transitions. [2024-11-13 22:28:29,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:28:29,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:29,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:29,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:29,462 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:28:31,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:31,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 469 states and 906 transitions. [2024-11-13 22:28:31,337 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 906 transitions. [2024-11-13 22:28:31,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:28:31,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:31,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:31,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:32,618 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:28:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:52,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 477 states and 926 transitions. [2024-11-13 22:28:52,706 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 926 transitions. [2024-11-13 22:28:52,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:28:52,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:52,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:52,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:53,692 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:28:58,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 481 states and 935 transitions. [2024-11-13 22:28:58,569 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 935 transitions. [2024-11-13 22:28:58,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:28:58,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:58,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:58,634 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:29:00,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 482 states and 941 transitions. [2024-11-13 22:29:00,799 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 941 transitions. [2024-11-13 22:29:00,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:29:00,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:00,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:29:03,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 484 states and 945 transitions. [2024-11-13 22:29:03,782 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 945 transitions. [2024-11-13 22:29:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:29:03,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:03,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:04,151 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:29:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 486 states and 949 transitions. [2024-11-13 22:29:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 949 transitions. [2024-11-13 22:29:08,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:29:08,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:08,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:08,109 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:29:30,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:30,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 495 states and 968 transitions. [2024-11-13 22:29:30,304 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 968 transitions. [2024-11-13 22:29:30,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:29:30,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:30,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:31,248 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:29:46,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:46,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 502 states and 982 transitions. [2024-11-13 22:29:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 982 transitions. [2024-11-13 22:29:46,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:29:46,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:46,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:46,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:46,380 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:29:48,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:48,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 504 states and 984 transitions. [2024-11-13 22:29:48,762 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 984 transitions. [2024-11-13 22:29:48,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:29:48,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:48,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:49,691 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:29:50,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:50,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 505 states and 985 transitions. [2024-11-13 22:29:50,533 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 985 transitions. [2024-11-13 22:29:50,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:29:50,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:50,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:50,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:50,823 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:29:53,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 508 states and 990 transitions. [2024-11-13 22:29:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 990 transitions. [2024-11-13 22:29:53,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:29:53,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:53,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:54,106 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:29:56,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:56,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 512 states and 996 transitions. [2024-11-13 22:29:56,277 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 996 transitions. [2024-11-13 22:29:56,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:29:56,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:56,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:56,301 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:30:01,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 514 states and 998 transitions. [2024-11-13 22:30:01,186 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 998 transitions. [2024-11-13 22:30:01,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:30:01,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:01,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:01,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:02,774 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:30:08,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:08,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 519 states and 1007 transitions. [2024-11-13 22:30:08,414 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1007 transitions. [2024-11-13 22:30:08,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:30:08,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:08,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:08,449 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:30:11,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:11,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 521 states and 1009 transitions. [2024-11-13 22:30:11,743 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1009 transitions. [2024-11-13 22:30:11,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:30:11,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:11,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:11,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:12,553 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:30:16,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:16,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 526 states and 1015 transitions. [2024-11-13 22:30:16,980 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1015 transitions. [2024-11-13 22:30:16,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:30:16,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:16,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:30:22,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 531 states and 1021 transitions. [2024-11-13 22:30:22,233 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1021 transitions. [2024-11-13 22:30:22,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:30:22,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:22,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:22,845 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:30:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:29,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 537 states and 1030 transitions. [2024-11-13 22:30:29,244 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1030 transitions. [2024-11-13 22:30:29,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:30:29,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:29,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:29,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:30,043 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:30:32,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 539 states and 1032 transitions. [2024-11-13 22:30:32,311 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1032 transitions. [2024-11-13 22:30:32,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:30:32,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:32,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:32,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:30:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:32,352 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 22:30:32,354 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:30:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 22:30:46,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:46,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 548 states and 1044 transitions. [2024-11-13 22:30:46,572 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1044 transitions. [2024-11-13 22:30:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:30:46,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:46,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:46,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:30:46,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:46,614 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:30:46,616 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:31:02,632 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:31:38,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:38,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 566 states and 1080 transitions. [2024-11-13 22:31:38,216 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1080 transitions. [2024-11-13 22:31:38,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:31:38,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:38,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:38,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:31:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:38,253 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 22:31:38,254 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:31:40,918 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:31:59,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:59,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 580 states and 1101 transitions. [2024-11-13 22:31:59,760 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1101 transitions. [2024-11-13 22:31:59,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:31:59,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:59,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:59,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:31:59,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:59,799 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:31:59,800 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:32:02,892 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:32:06,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 583 states and 1105 transitions. [2024-11-13 22:32:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1105 transitions. [2024-11-13 22:32:06,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:32:06,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:06,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:08,402 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:32:12,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:12,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 584 states and 1106 transitions. [2024-11-13 22:32:12,175 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1106 transitions. [2024-11-13 22:32:12,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:32:12,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:12,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:12,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:12,966 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:32:15,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:15,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 585 states and 1107 transitions. [2024-11-13 22:32:15,594 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1107 transitions. [2024-11-13 22:32:15,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:32:15,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:15,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:16,419 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:32:21,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 590 states and 1112 transitions. [2024-11-13 22:32:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1112 transitions. [2024-11-13 22:32:21,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:32:21,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:21,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:21,820 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:32:28,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:28,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 596 states and 1120 transitions. [2024-11-13 22:32:28,442 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1120 transitions. [2024-11-13 22:32:28,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:32:28,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:28,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:29,508 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:32:31,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:31,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 597 states and 1122 transitions. [2024-11-13 22:32:31,839 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1122 transitions. [2024-11-13 22:32:31,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:32:31,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:31,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:31,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:32,455 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:32:34,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:34,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 601 states and 1125 transitions. [2024-11-13 22:32:34,340 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1125 transitions. [2024-11-13 22:32:34,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:32:34,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:34,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:38,425 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:32:49,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 94 states and 117 transitions. [2024-11-13 22:32:49,295 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 117 transitions. [2024-11-13 22:32:49,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:32:49,295 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 109 iterations. [2024-11-13 22:32:49,305 INFO L729 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2024-11-13 22:33:04,722 WARN L286 SmtUtils]: Spent 7.97s on a formula simplification. DAG size of input: 156 DAG size of output: 1 (called from [L 625] de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.computeHoareAnnotation)