./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/egcd-both-t.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_7aa02fa7-2887-4326-8b79-83500ed18cc2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa02fa7-2887-4326-8b79-83500ed18cc2/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_7aa02fa7-2887-4326-8b79-83500ed18cc2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa02fa7-2887-4326-8b79-83500ed18cc2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/egcd-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa02fa7-2887-4326-8b79-83500ed18cc2/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_7aa02fa7-2887-4326-8b79-83500ed18cc2/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 e7efe18bdab4f1a3c265c6e5c60639885ed9cc4b50c9311d2c96f86da4a31387 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:21:48,857 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:21:48,916 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa02fa7-2887-4326-8b79-83500ed18cc2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:21:48,921 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:21:48,921 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:21:48,954 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:21:48,955 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:21:48,956 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:21:48,956 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:21:48,956 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:21:48,957 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:21:48,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:21:48,958 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:21:48,958 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:21:48,958 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:21:48,958 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:21:48,959 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:21:48,960 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:21:48,960 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:21:48,960 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:21:48,960 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:21:48,960 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:21:48,960 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:21:48,960 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:21:48,960 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:21:48,961 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:21:48,961 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:21:48,961 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:21:48,961 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:21:48,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:21:48,961 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:21:48,961 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:21:48,961 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:21:48,962 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:21:48,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:21:48,962 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_7aa02fa7-2887-4326-8b79-83500ed18cc2/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 -> e7efe18bdab4f1a3c265c6e5c60639885ed9cc4b50c9311d2c96f86da4a31387 [2024-11-13 22:21:49,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:21:49,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:21:49,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:21:49,304 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:21:49,306 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:21:49,307 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa02fa7-2887-4326-8b79-83500ed18cc2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-nla/egcd-both-t.c Unable to find full path for "g++" [2024-11-13 22:21:51,282 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:21:51,535 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:21:51,539 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa02fa7-2887-4326-8b79-83500ed18cc2/sv-benchmarks/c/termination-nla/egcd-both-t.c [2024-11-13 22:21:51,547 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa02fa7-2887-4326-8b79-83500ed18cc2/bin/ukojak-verify-EEHR8qb7sm/data/3d0906792/a57eb79256ed4e1eaf1bb479d253c361/FLAG956802c0d [2024-11-13 22:21:51,861 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa02fa7-2887-4326-8b79-83500ed18cc2/bin/ukojak-verify-EEHR8qb7sm/data/3d0906792/a57eb79256ed4e1eaf1bb479d253c361 [2024-11-13 22:21:51,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:21:51,865 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:21:51,867 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:21:51,867 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:21:51,872 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:21:51,873 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:21:51" (1/1) ... [2024-11-13 22:21:51,874 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48a665bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:51, skipping insertion in model container [2024-11-13 22:21:51,874 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:21:51" (1/1) ... [2024-11-13 22:21:51,889 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:21:52,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:21:52,044 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:21:52,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:21:52,070 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:21:52,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:52 WrapperNode [2024-11-13 22:21:52,071 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:21:52,072 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:21:52,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:21:52,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:21:52,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:52" (1/1) ... [2024-11-13 22:21:52,083 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:52" (1/1) ... [2024-11-13 22:21:52,099 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2024-11-13 22:21:52,100 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:21:52,100 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:21:52,100 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:21:52,100 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:21:52,109 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:52" (1/1) ... [2024-11-13 22:21:52,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:52" (1/1) ... [2024-11-13 22:21:52,115 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:52" (1/1) ... [2024-11-13 22:21:52,116 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:52" (1/1) ... [2024-11-13 22:21:52,117 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:52" (1/1) ... [2024-11-13 22:21:52,126 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:52" (1/1) ... [2024-11-13 22:21:52,127 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:52" (1/1) ... [2024-11-13 22:21:52,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:52" (1/1) ... [2024-11-13 22:21:52,131 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:21:52,131 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:21:52,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:21:52,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:21:52,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:21:52" (1/1) ... [2024-11-13 22:21:52,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:21:52,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa02fa7-2887-4326-8b79-83500ed18cc2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:21:52,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa02fa7-2887-4326-8b79-83500ed18cc2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:21:52,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7aa02fa7-2887-4326-8b79-83500ed18cc2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:21:52,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:21:52,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:21:52,273 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:21:52,275 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:21:52,552 INFO L? ?]: Removed 66 outVars from TransFormulas that were not future-live. [2024-11-13 22:21:52,552 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:21:52,574 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:21:52,574 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:21:52,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:21:52 BoogieIcfgContainer [2024-11-13 22:21:52,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:21:52,576 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:21:52,576 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:21:52,586 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:21:52,586 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:21:52" (1/1) ... [2024-11-13 22:21:52,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:21:52,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:52,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 54 states and 57 transitions. [2024-11-13 22:21:52,652 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2024-11-13 22:21:52,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 22:21:52,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:52,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:52,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:52,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:52,750 INFO L255 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:21:52,754 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:52,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:52,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:52,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 55 states and 59 transitions. [2024-11-13 22:21:52,840 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2024-11-13 22:21:52,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:21:52,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:52,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:52,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:52,867 INFO L255 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:21:52,868 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:52,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:52,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:52,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 56 states and 60 transitions. [2024-11-13 22:21:52,892 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2024-11-13 22:21:52,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:21:52,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:52,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:52,924 INFO L255 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:21:52,925 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:52,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:53,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 59 states and 66 transitions. [2024-11-13 22:21:53,159 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 66 transitions. [2024-11-13 22:21:53,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:21:53,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:53,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:53,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:53,192 INFO L255 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:21:53,193 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:53,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:53,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:53,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 63 states and 74 transitions. [2024-11-13 22:21:53,545 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 74 transitions. [2024-11-13 22:21:53,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:21:53,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:53,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:53,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:53,569 INFO L255 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:21:53,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:53,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:53,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:53,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 66 states and 79 transitions. [2024-11-13 22:21:53,850 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 79 transitions. [2024-11-13 22:21:53,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:21:53,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:53,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:53,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:53,870 INFO L255 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:21:53,871 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:53,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:54,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:54,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 80 transitions. [2024-11-13 22:21:54,598 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2024-11-13 22:21:54,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:21:54,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:54,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:54,617 INFO L255 TraceCheckSpWp]: Trace formula consists of 27 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:21:54,618 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:55,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:55,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 74 states and 92 transitions. [2024-11-13 22:21:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 92 transitions. [2024-11-13 22:21:55,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:21:55,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:55,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:55,466 INFO L255 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:21:55,467 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:55,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:55,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 75 states and 93 transitions. [2024-11-13 22:21:55,508 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 93 transitions. [2024-11-13 22:21:55,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:21:55,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:55,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:55,539 INFO L255 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:21:55,540 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:55,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:56,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 84 states and 108 transitions. [2024-11-13 22:21:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 108 transitions. [2024-11-13 22:21:56,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:21:56,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:56,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:56,643 INFO L255 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:21:56,644 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:56,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:58,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:58,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 94 states and 125 transitions. [2024-11-13 22:21:58,407 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 125 transitions. [2024-11-13 22:21:58,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:21:58,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:58,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:58,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:58,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:58,442 INFO L255 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:21:58,443 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:58,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:21:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:21:58,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 97 states and 130 transitions. [2024-11-13 22:21:58,822 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 130 transitions. [2024-11-13 22:21:58,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:21:58,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:21:58,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:21:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:21:58,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:21:58,843 INFO L255 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:21:58,843 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:21:59,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:00,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:00,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 98 states and 131 transitions. [2024-11-13 22:22:00,245 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 131 transitions. [2024-11-13 22:22:00,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:22:00,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:00,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:00,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:00,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 97 states and 130 transitions. [2024-11-13 22:22:00,396 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 130 transitions. [2024-11-13 22:22:00,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:22:00,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:00,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:00,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:00,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:00,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 96 states and 129 transitions. [2024-11-13 22:22:00,513 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2024-11-13 22:22:00,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:22:00,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:00,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:00,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:00,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:02,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:02,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 112 states and 154 transitions. [2024-11-13 22:22:02,762 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 154 transitions. [2024-11-13 22:22:02,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:22:02,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:02,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:02,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:05,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:05,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 128 states and 179 transitions. [2024-11-13 22:22:05,521 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 179 transitions. [2024-11-13 22:22:05,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:22:05,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:05,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:05,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:07,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 141 states and 200 transitions. [2024-11-13 22:22:07,958 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 200 transitions. [2024-11-13 22:22:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:22:07,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:07,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:07,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:11,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:11,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 154 states and 220 transitions. [2024-11-13 22:22:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 220 transitions. [2024-11-13 22:22:11,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:22:11,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:11,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:11,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:11,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:11,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 158 states and 225 transitions. [2024-11-13 22:22:11,710 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 225 transitions. [2024-11-13 22:22:11,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:22:11,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:11,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:11,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:12,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:12,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 162 states and 230 transitions. [2024-11-13 22:22:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 230 transitions. [2024-11-13 22:22:12,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:22:12,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:12,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:12,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:15,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:15,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 175 states and 252 transitions. [2024-11-13 22:22:15,206 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 252 transitions. [2024-11-13 22:22:15,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:22:15,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:15,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:15,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:18,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:18,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 188 states and 273 transitions. [2024-11-13 22:22:18,897 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 273 transitions. [2024-11-13 22:22:18,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:22:18,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:18,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:18,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:20,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 194 states and 286 transitions. [2024-11-13 22:22:20,295 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 286 transitions. [2024-11-13 22:22:20,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:22:20,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:20,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:20,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:21,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:21,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 200 states and 295 transitions. [2024-11-13 22:22:21,300 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 295 transitions. [2024-11-13 22:22:21,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:22:21,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:21,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:21,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:26,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:26,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 211 states and 316 transitions. [2024-11-13 22:22:26,306 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 316 transitions. [2024-11-13 22:22:26,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:22:26,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:26,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:26,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:26,326 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:22:26,327 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:26,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:30,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:30,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 222 states and 333 transitions. [2024-11-13 22:22:30,884 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 333 transitions. [2024-11-13 22:22:30,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:22:30,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:30,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:30,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:31,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:44,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 230 states and 348 transitions. [2024-11-13 22:22:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 348 transitions. [2024-11-13 22:22:44,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:22:44,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:44,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:44,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:51,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:51,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 241 states and 372 transitions. [2024-11-13 22:22:51,987 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 372 transitions. [2024-11-13 22:22:51,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:22:51,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:51,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:52,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:52,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 243 states and 375 transitions. [2024-11-13 22:22:52,545 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 375 transitions. [2024-11-13 22:22:52,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:22:52,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:52,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:52,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:22:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:52,563 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:22:52,564 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:22:53,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:22:56,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:22:56,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 260 states and 397 transitions. [2024-11-13 22:22:56,421 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 397 transitions. [2024-11-13 22:22:56,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:22:56,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:22:56,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:22:56,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:22:57,738 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:11,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:11,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 267 states and 411 transitions. [2024-11-13 22:23:11,699 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 411 transitions. [2024-11-13 22:23:11,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:23:11,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:11,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:11,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:12,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:12,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 270 states and 416 transitions. [2024-11-13 22:23:12,898 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 416 transitions. [2024-11-13 22:23:12,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:23:12,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:12,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:17,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:17,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 272 states and 422 transitions. [2024-11-13 22:23:17,872 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 422 transitions. [2024-11-13 22:23:17,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:23:17,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:17,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:23:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:17,890 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:23:17,891 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:23:18,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:19,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 274 states and 424 transitions. [2024-11-13 22:23:19,248 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 424 transitions. [2024-11-13 22:23:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:23:19,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:19,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:19,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:39,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 283 states and 440 transitions. [2024-11-13 22:23:39,015 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 440 transitions. [2024-11-13 22:23:39,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:23:39,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:39,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:39,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:39,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:39,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 284 states and 441 transitions. [2024-11-13 22:23:39,847 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 441 transitions. [2024-11-13 22:23:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:23:39,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:39,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:39,871 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:23:45,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:23:45,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 287 states and 447 transitions. [2024-11-13 22:23:45,398 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 447 transitions. [2024-11-13 22:23:45,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:23:45,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:23:45,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:23:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:23:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:06,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:06,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 297 states and 464 transitions. [2024-11-13 22:24:06,472 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 464 transitions. [2024-11-13 22:24:06,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:24:06,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:06,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:06,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:06,494 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:07,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:07,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 298 states and 465 transitions. [2024-11-13 22:24:07,478 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 465 transitions. [2024-11-13 22:24:07,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:24:07,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:07,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:07,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:07,546 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:13,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 301 states and 470 transitions. [2024-11-13 22:24:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 470 transitions. [2024-11-13 22:24:13,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:24:13,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:13,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:13,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:13,147 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:24:13,149 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:13,666 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:29,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:29,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 314 states and 504 transitions. [2024-11-13 22:24:29,702 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 504 transitions. [2024-11-13 22:24:29,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:24:29,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:29,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:29,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:29,720 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:24:29,721 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:34,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:34,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 317 states and 512 transitions. [2024-11-13 22:24:34,744 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 512 transitions. [2024-11-13 22:24:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:24:34,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:34,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:34,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:34,762 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:24:34,763 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:34,942 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:38,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:38,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 320 states and 521 transitions. [2024-11-13 22:24:38,128 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 521 transitions. [2024-11-13 22:24:38,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:24:38,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:38,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:24:38,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:38,147 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:24:38,148 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:24:38,326 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:39,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:39,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 324 states and 526 transitions. [2024-11-13 22:24:39,124 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 526 transitions. [2024-11-13 22:24:39,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:24:39,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:39,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:39,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:39,693 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:24:59,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:59,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 333 states and 548 transitions. [2024-11-13 22:24:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 548 transitions. [2024-11-13 22:24:59,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:24:59,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:24:59,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:24:59,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:24:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:03,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:03,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 335 states and 549 transitions. [2024-11-13 22:25:03,018 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 549 transitions. [2024-11-13 22:25:03,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:25:03,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:03,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:03,038 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:06,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 338 states and 552 transitions. [2024-11-13 22:25:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 552 transitions. [2024-11-13 22:25:06,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:25:06,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:06,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:25:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:06,209 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:25:06,210 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:06,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:19,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:19,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 348 states and 577 transitions. [2024-11-13 22:25:19,985 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 577 transitions. [2024-11-13 22:25:19,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:25:19,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:19,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:25:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:20,007 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:25:20,009 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:20,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:24,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:24,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 352 states and 583 transitions. [2024-11-13 22:25:24,862 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 583 transitions. [2024-11-13 22:25:24,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:25:24,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:24,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:24,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:25:24,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:24,880 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:25:24,881 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:25:25,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 358 states and 590 transitions. [2024-11-13 22:25:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 590 transitions. [2024-11-13 22:25:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:25:27,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:27,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:27,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:28,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:25:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:25:48,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 367 states and 608 transitions. [2024-11-13 22:25:48,716 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 608 transitions. [2024-11-13 22:25:48,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:25:48,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:48,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:25:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:25:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:26:02,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:02,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 374 states and 623 transitions. [2024-11-13 22:26:02,209 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 623 transitions. [2024-11-13 22:26:02,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:26:02,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:02,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:02,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:02,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:26:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:07,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 376 states and 627 transitions. [2024-11-13 22:26:07,953 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 627 transitions. [2024-11-13 22:26:07,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:26:07,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:07,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:07,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:08,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:26:15,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:15,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 380 states and 632 transitions. [2024-11-13 22:26:15,257 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 632 transitions. [2024-11-13 22:26:15,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:26:15,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:15,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:15,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:26:18,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:18,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 382 states and 634 transitions. [2024-11-13 22:26:18,412 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 634 transitions. [2024-11-13 22:26:18,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:26:18,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:18,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:18,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:26:19,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:19,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 383 states and 634 transitions. [2024-11-13 22:26:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 634 transitions. [2024-11-13 22:26:19,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:26:19,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:19,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:26:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:19,601 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:26:19,603 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:26:20,917 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:26:41,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:26:41,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 398 states and 662 transitions. [2024-11-13 22:26:41,930 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 662 transitions. [2024-11-13 22:26:41,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:26:41,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:26:41,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:26:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:26:41,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:26:41,952 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:26:41,953 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:26:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:26:56,064 WARN L286 SmtUtils]: Spent 10.10s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:27:07,623 WARN L286 SmtUtils]: Spent 10.12s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:27:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 404 states and 670 transitions. [2024-11-13 22:27:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 670 transitions. [2024-11-13 22:27:11,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:27:11,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:11,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:27:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:11,773 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:27:11,773 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:27:12,102 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:27:13,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:13,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 408 states and 675 transitions. [2024-11-13 22:27:13,580 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 675 transitions. [2024-11-13 22:27:13,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:27:13,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:13,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:13,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:14,649 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:27:49,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:27:49,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 417 states and 694 transitions. [2024-11-13 22:27:49,854 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 694 transitions. [2024-11-13 22:27:49,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:27:49,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:27:49,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:49,870 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:23,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:23,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 424 states and 710 transitions. [2024-11-13 22:28:23,564 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 710 transitions. [2024-11-13 22:28:23,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:28:23,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:23,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:23,582 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:34,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:34,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 428 states and 716 transitions. [2024-11-13 22:28:34,475 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 716 transitions. [2024-11-13 22:28:34,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:28:34,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:34,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:34,492 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:46,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:46,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 431 states and 723 transitions. [2024-11-13 22:28:46,362 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 723 transitions. [2024-11-13 22:28:46,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:28:46,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:46,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:46,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:46,379 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:49,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:49,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 433 states and 725 transitions. [2024-11-13 22:28:49,750 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 725 transitions. [2024-11-13 22:28:49,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:28:49,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:49,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:49,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:49,767 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:55,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 436 states and 728 transitions. [2024-11-13 22:28:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 728 transitions. [2024-11-13 22:28:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:28:55,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:55,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:55,603 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:28:58,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:58,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 438 states and 730 transitions. [2024-11-13 22:28:58,688 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 730 transitions. [2024-11-13 22:28:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:28:58,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:58,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:28:58,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:28:58,705 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:29:00,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:00,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 439 states and 731 transitions. [2024-11-13 22:29:00,401 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 731 transitions. [2024-11-13 22:29:00,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:29:00,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:00,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:29:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:00,422 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:29:00,423 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:29:01,372 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:29:16,391 WARN L286 SmtUtils]: Spent 10.12s on a formula simplification that was a NOOP. DAG size: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:29:26,727 WARN L286 SmtUtils]: Spent 10.14s on a formula simplification. DAG size of input: 31 DAG size of output: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:29:37,514 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:29:48,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:48,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 448 states and 754 transitions. [2024-11-13 22:29:48,746 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 754 transitions. [2024-11-13 22:29:48,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:29:48,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:48,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:48,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:29:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:48,768 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:29:48,769 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:29:49,071 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:29:53,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:53,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 454 states and 760 transitions. [2024-11-13 22:29:53,235 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 760 transitions. [2024-11-13 22:29:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:29:53,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:53,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:55,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:26,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 464 states and 779 transitions. [2024-11-13 22:30:26,683 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 779 transitions. [2024-11-13 22:30:26,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:30:26,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:26,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:26,703 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:30:56,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:56,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 470 states and 792 transitions. [2024-11-13 22:30:56,637 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 792 transitions. [2024-11-13 22:30:56,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:30:56,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:56,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:56,655 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 479 states and 813 transitions. [2024-11-13 22:31:41,911 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 813 transitions. [2024-11-13 22:31:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:31:41,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:41,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:31:57,537 WARN L286 SmtUtils]: Spent 10.24s on a formula simplification. DAG size of input: 30 DAG size of output: 29 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:32:09,552 WARN L286 SmtUtils]: Spent 10.12s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:32:15,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:15,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 483 states and 818 transitions. [2024-11-13 22:32:15,744 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 818 transitions. [2024-11-13 22:32:15,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:32:15,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:15,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:15,761 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:34,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:34,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 489 states and 827 transitions. [2024-11-13 22:32:34,140 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 827 transitions. [2024-11-13 22:32:34,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:32:34,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:34,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:34,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:34,154 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:58,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 494 states and 836 transitions. [2024-11-13 22:32:58,036 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 836 transitions. [2024-11-13 22:32:58,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:32:58,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:58,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:58,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:58,050 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:03,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 495 states and 837 transitions. [2024-11-13 22:33:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 837 transitions. [2024-11-13 22:33:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:33:03,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:03,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:03,820 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:10,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:10,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 496 states and 837 transitions. [2024-11-13 22:33:10,269 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 837 transitions. [2024-11-13 22:33:10,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:33:10,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:10,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:10,292 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:18,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:18,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 498 states and 839 transitions. [2024-11-13 22:33:18,980 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 839 transitions. [2024-11-13 22:33:18,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:33:18,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:18,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:19,038 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:21,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:21,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 499 states and 840 transitions. [2024-11-13 22:33:21,533 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 840 transitions. [2024-11-13 22:33:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:33:21,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:21,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:21,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:33:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:21,549 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:33:21,550 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:33:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:36,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 502 states and 845 transitions. [2024-11-13 22:33:36,417 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 845 transitions. [2024-11-13 22:33:36,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:33:36,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:36,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:39,654 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:03,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:03,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 505 states and 851 transitions. [2024-11-13 22:34:03,986 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 851 transitions. [2024-11-13 22:34:03,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:34:03,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:03,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:04,001 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:18,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:18,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 507 states and 855 transitions. [2024-11-13 22:34:18,320 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 855 transitions. [2024-11-13 22:34:18,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:34:18,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:18,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 516 states and 873 transitions. [2024-11-13 22:35:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 873 transitions. [2024-11-13 22:35:40,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:35:40,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:40,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:40,539 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:51,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:51,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 518 states and 874 transitions. [2024-11-13 22:35:51,493 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 874 transitions. [2024-11-13 22:35:51,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:35:51,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:51,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:03,951 WARN L286 SmtUtils]: Spent 10.34s on a formula simplification. DAG size of input: 39 DAG size of output: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:36:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:09,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 519 states and 877 transitions. [2024-11-13 22:36:09,320 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 877 transitions. [2024-11-13 22:36:09,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:36:09,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:09,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:09,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:09,335 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:23,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:23,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 522 states and 881 transitions. [2024-11-13 22:36:23,180 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 881 transitions. [2024-11-13 22:36:23,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:36:23,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:23,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:23,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:23,196 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:36:30,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:30,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 523 states and 881 transitions. [2024-11-13 22:36:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 881 transitions. [2024-11-13 22:36:30,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:36:30,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:30,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:30,403 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:36:30,404 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:34,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.