./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da709c9b-3302-4b7a-a513-ec1b79d23ed7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da709c9b-3302-4b7a-a513-ec1b79d23ed7/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_da709c9b-3302-4b7a-a513-ec1b79d23ed7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da709c9b-3302-4b7a-a513-ec1b79d23ed7/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da709c9b-3302-4b7a-a513-ec1b79d23ed7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da709c9b-3302-4b7a-a513-ec1b79d23ed7/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fabf091179f48b7141dc193b5040f4974c042bd8a2afb03b99137d693bf63ce7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:28:16,790 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:28:16,858 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da709c9b-3302-4b7a-a513-ec1b79d23ed7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:28:16,866 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:28:16,866 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:28:16,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:28:16,903 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:28:16,903 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:28:16,903 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:28:16,903 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:28:16,903 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:28:16,903 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:28:16,903 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:28:16,904 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:28:16,904 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:28:16,904 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:28:16,904 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:28:16,904 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:28:16,904 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:28:16,904 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:28:16,904 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:28:16,904 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:28:16,907 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:28:16,907 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:28:16,907 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:28:16,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:28:16,908 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:28:16,908 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:28:16,908 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:28:16,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:28:16,908 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_da709c9b-3302-4b7a-a513-ec1b79d23ed7/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> fabf091179f48b7141dc193b5040f4974c042bd8a2afb03b99137d693bf63ce7 [2024-11-13 20:28:17,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:28:17,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:28:17,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:28:17,229 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:28:17,229 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:28:17,230 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da709c9b-3302-4b7a-a513-ec1b79d23ed7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i Unable to find full path for "g++" [2024-11-13 20:28:19,151 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:28:19,510 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:28:19,513 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da709c9b-3302-4b7a-a513-ec1b79d23ed7/sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i [2024-11-13 20:28:19,536 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da709c9b-3302-4b7a-a513-ec1b79d23ed7/bin/ukojak-verify-EEHR8qb7sm/data/0644ba5bd/68c82a7acaea4d14bb96c3d04b73a4e5/FLAGa6fc7b66f [2024-11-13 20:28:19,729 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da709c9b-3302-4b7a-a513-ec1b79d23ed7/bin/ukojak-verify-EEHR8qb7sm/data/0644ba5bd/68c82a7acaea4d14bb96c3d04b73a4e5 [2024-11-13 20:28:19,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:28:19,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:28:19,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:28:19,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:28:19,740 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:28:19,741 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:28:19" (1/1) ... [2024-11-13 20:28:19,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a225aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:28:19, skipping insertion in model container [2024-11-13 20:28:19,745 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:28:19" (1/1) ... [2024-11-13 20:28:19,788 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:28:20,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:28:20,109 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:28:20,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:28:20,230 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:28:20,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:28:20 WrapperNode [2024-11-13 20:28:20,231 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:28:20,232 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:28:20,233 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:28:20,233 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:28:20,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:28:20" (1/1) ... [2024-11-13 20:28:20,258 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:28:20" (1/1) ... [2024-11-13 20:28:20,292 INFO L138 Inliner]: procedures = 129, calls = 40, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 188 [2024-11-13 20:28:20,292 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:28:20,293 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:28:20,293 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:28:20,293 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:28:20,305 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:28:20" (1/1) ... [2024-11-13 20:28:20,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:28:20" (1/1) ... [2024-11-13 20:28:20,309 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:28:20" (1/1) ... [2024-11-13 20:28:20,311 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:28:20" (1/1) ... [2024-11-13 20:28:20,331 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:28:20" (1/1) ... [2024-11-13 20:28:20,335 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:28:20" (1/1) ... [2024-11-13 20:28:20,340 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:28:20" (1/1) ... [2024-11-13 20:28:20,341 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:28:20" (1/1) ... [2024-11-13 20:28:20,347 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:28:20,348 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:28:20,348 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:28:20,348 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:28:20,349 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:28:20" (1/1) ... [2024-11-13 20:28:20,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:28:20,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da709c9b-3302-4b7a-a513-ec1b79d23ed7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:28:20,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da709c9b-3302-4b7a-a513-ec1b79d23ed7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:28:20,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da709c9b-3302-4b7a-a513-ec1b79d23ed7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:28:20,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:28:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:28:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:28:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:28:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:28:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:28:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:28:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:28:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:28:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:28:20,578 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:28:20,580 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:28:21,125 INFO L? ?]: Removed 137 outVars from TransFormulas that were not future-live. [2024-11-13 20:28:21,126 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:28:21,242 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:28:21,242 INFO L316 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-13 20:28:21,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:28:21 BoogieIcfgContainer [2024-11-13 20:28:21,242 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:28:21,243 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:28:21,243 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:28:21,253 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:28:21,253 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:28:21" (1/1) ... [2024-11-13 20:28:21,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:28:21,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 94 states and 112 transitions. [2024-11-13 20:28:21,320 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 112 transitions. [2024-11-13 20:28:21,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 20:28:21,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:21,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:21,559 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 20:28:21,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:21,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 95 states and 114 transitions. [2024-11-13 20:28:21,610 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 114 transitions. [2024-11-13 20:28:21,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:28:21,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:21,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:21,657 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 20:28:21,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:21,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 95 states and 113 transitions. [2024-11-13 20:28:21,672 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 113 transitions. [2024-11-13 20:28:21,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:28:21,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:21,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:21,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:28:22,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:22,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 101 states and 123 transitions. [2024-11-13 20:28:22,047 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 123 transitions. [2024-11-13 20:28:22,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:28:22,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:22,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:22,193 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 20:28:22,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 105 states and 130 transitions. [2024-11-13 20:28:22,358 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 130 transitions. [2024-11-13 20:28:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:28:22,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:22,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:22,554 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 20:28:22,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 107 states and 136 transitions. [2024-11-13 20:28:22,679 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 136 transitions. [2024-11-13 20:28:22,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:28:22,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:22,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:22,796 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 20:28:22,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:22,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 106 states and 135 transitions. [2024-11-13 20:28:22,863 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 135 transitions. [2024-11-13 20:28:22,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 20:28:22,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:22,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:22,973 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 20:28:23,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:23,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 105 states and 134 transitions. [2024-11-13 20:28:23,188 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 134 transitions. [2024-11-13 20:28:23,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:28:23,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:23,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:23,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:23,403 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 20:28:23,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:23,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 108 states and 139 transitions. [2024-11-13 20:28:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 139 transitions. [2024-11-13 20:28:23,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:28:23,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:23,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:23,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:28:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:24,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 112 states and 145 transitions. [2024-11-13 20:28:24,122 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 145 transitions. [2024-11-13 20:28:24,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:28:24,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:24,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:24,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:28:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:24,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 114 states and 149 transitions. [2024-11-13 20:28:24,668 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 149 transitions. [2024-11-13 20:28:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:28:24,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:24,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:24,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:24,920 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 20:28:25,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:25,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 117 states and 155 transitions. [2024-11-13 20:28:25,312 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 155 transitions. [2024-11-13 20:28:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:28:25,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:25,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:25,543 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:28:26,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:26,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 120 states and 159 transitions. [2024-11-13 20:28:26,091 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 159 transitions. [2024-11-13 20:28:26,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:28:26,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:26,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:26,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:28:26,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:26,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 160 transitions. [2024-11-13 20:28:26,436 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 160 transitions. [2024-11-13 20:28:26,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:28:26,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:26,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:26,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:26,567 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:28:28,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 135 states and 185 transitions. [2024-11-13 20:28:28,561 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 185 transitions. [2024-11-13 20:28:28,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:28:28,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:28,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:28,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:28:29,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 139 states and 191 transitions. [2024-11-13 20:28:29,887 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 191 transitions. [2024-11-13 20:28:29,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:28:29,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:29,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:28:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 135 states and 185 transitions. [2024-11-13 20:28:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 185 transitions. [2024-11-13 20:28:32,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:28:32,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:32,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:33,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:28:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:37,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 143 states and 199 transitions. [2024-11-13 20:28:37,527 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 199 transitions. [2024-11-13 20:28:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:28:37,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:37,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:37,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:37,555 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:28:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:37,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 145 states and 203 transitions. [2024-11-13 20:28:37,580 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 203 transitions. [2024-11-13 20:28:37,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:28:37,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:37,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:37,777 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:28:37,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 147 states and 207 transitions. [2024-11-13 20:28:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 207 transitions. [2024-11-13 20:28:37,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:28:37,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:37,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:37,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:38,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:28:38,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:38,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 146 states and 206 transitions. [2024-11-13 20:28:38,055 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 206 transitions. [2024-11-13 20:28:38,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:28:38,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:38,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:38,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:38,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:28:38,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:38,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 147 states and 207 transitions. [2024-11-13 20:28:38,500 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 207 transitions. [2024-11-13 20:28:38,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:28:38,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:38,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:38,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:28:38,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:38,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 146 states and 206 transitions. [2024-11-13 20:28:38,922 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 206 transitions. [2024-11-13 20:28:38,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:28:38,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:38,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:38,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:39,257 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:28:40,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:40,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 147 states and 207 transitions. [2024-11-13 20:28:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 207 transitions. [2024-11-13 20:28:40,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:28:40,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:40,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:40,433 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:28:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:44,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 165 states and 237 transitions. [2024-11-13 20:28:44,475 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 237 transitions. [2024-11-13 20:28:44,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:28:44,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:44,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:44,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:28:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 182 states and 266 transitions. [2024-11-13 20:28:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 266 transitions. [2024-11-13 20:28:50,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:28:50,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:50,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:50,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:28:51,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 183 states and 267 transitions. [2024-11-13 20:28:51,658 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 267 transitions. [2024-11-13 20:28:51,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:28:51,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:51,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:52,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:29:01,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 201 states and 314 transitions. [2024-11-13 20:29:01,587 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 314 transitions. [2024-11-13 20:29:01,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:29:01,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:01,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:01,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:03,028 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:29:14,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:14,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 219 states and 356 transitions. [2024-11-13 20:29:14,137 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 356 transitions. [2024-11-13 20:29:14,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:29:14,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:14,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:14,188 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:29:14,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:14,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 218 states and 355 transitions. [2024-11-13 20:29:14,245 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 355 transitions. [2024-11-13 20:29:14,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:29:14,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:14,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:14,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:29:16,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:16,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 220 states and 359 transitions. [2024-11-13 20:29:16,154 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 359 transitions. [2024-11-13 20:29:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:29:16,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:16,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:19,319 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:29:35,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:35,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 236 states and 390 transitions. [2024-11-13 20:29:35,145 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 390 transitions. [2024-11-13 20:29:35,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:29:35,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:35,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:35,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:29:38,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:38,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 240 states and 399 transitions. [2024-11-13 20:29:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 399 transitions. [2024-11-13 20:29:38,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:29:38,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:38,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:38,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:29:42,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:42,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 244 states and 408 transitions. [2024-11-13 20:29:42,479 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 408 transitions. [2024-11-13 20:29:42,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:29:42,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:42,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:43,724 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:29:59,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:59,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 266 states and 447 transitions. [2024-11-13 20:29:59,611 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 447 transitions. [2024-11-13 20:29:59,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:29:59,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:59,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:01,306 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 20:30:12,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:12,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 277 states and 467 transitions. [2024-11-13 20:30:12,844 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 467 transitions. [2024-11-13 20:30:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:30:12,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:12,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:13,723 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:30:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 291 states and 492 transitions. [2024-11-13 20:30:32,477 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 492 transitions. [2024-11-13 20:30:32,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:30:32,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:32,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:32,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:32,587 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:30:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:54,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 311 states and 534 transitions. [2024-11-13 20:30:54,608 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 534 transitions. [2024-11-13 20:30:54,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:30:54,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:54,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:54,697 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:31:14,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:14,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 329 states and 566 transitions. [2024-11-13 20:31:14,045 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 566 transitions. [2024-11-13 20:31:14,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:31:14,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:14,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 20:31:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:38,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 347 states and 605 transitions. [2024-11-13 20:31:38,731 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 605 transitions. [2024-11-13 20:31:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:31:38,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:38,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:38,870 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:31:44,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:44,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 351 states and 617 transitions. [2024-11-13 20:31:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 617 transitions. [2024-11-13 20:31:44,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:31:44,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:44,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:44,743 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:31:46,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:46,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 354 states and 621 transitions. [2024-11-13 20:31:46,806 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 621 transitions. [2024-11-13 20:31:46,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:31:46,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:46,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:32:18,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:18,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 370 states and 653 transitions. [2024-11-13 20:32:18,718 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 653 transitions. [2024-11-13 20:32:18,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:32:18,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:18,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:18,793 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 20:32:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:43,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 388 states and 685 transitions. [2024-11-13 20:32:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 685 transitions. [2024-11-13 20:32:43,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:32:43,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:43,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:43,873 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 20:32:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 392 states and 690 transitions. [2024-11-13 20:32:49,040 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 690 transitions. [2024-11-13 20:32:49,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:32:49,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:49,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:33:14,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:14,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 409 states and 725 transitions. [2024-11-13 20:33:14,648 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 725 transitions. [2024-11-13 20:33:14,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:33:14,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:14,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:14,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:16,023 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 20:33:33,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:33,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 416 states and 749 transitions. [2024-11-13 20:33:33,839 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 749 transitions. [2024-11-13 20:33:33,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:33:33,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:33,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:33,909 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:34:05,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:05,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 434 states and 788 transitions. [2024-11-13 20:34:05,482 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 788 transitions. [2024-11-13 20:34:05,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:34:05,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:05,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:05,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:05,590 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:34:10,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:10,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 436 states and 791 transitions. [2024-11-13 20:34:10,000 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 791 transitions. [2024-11-13 20:34:10,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:34:10,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:10,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:10,197 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 20:34:40,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:40,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 453 states and 827 transitions. [2024-11-13 20:34:40,039 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 827 transitions. [2024-11-13 20:34:40,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:34:40,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:40,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:41,811 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:34:50,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:50,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 457 states and 833 transitions. [2024-11-13 20:34:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 833 transitions. [2024-11-13 20:34:50,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:34:50,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:50,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:50,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:52,021 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:35:00,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:00,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 460 states and 837 transitions. [2024-11-13 20:35:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 837 transitions. [2024-11-13 20:35:00,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:35:00,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:00,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:03,104 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:35:34,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:34,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 474 states and 862 transitions. [2024-11-13 20:35:34,958 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 862 transitions. [2024-11-13 20:35:34,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:35:34,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:34,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:35,055 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-13 20:36:03,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:03,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 491 states and 898 transitions. [2024-11-13 20:36:03,948 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 898 transitions. [2024-11-13 20:36:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:36:03,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:03,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 20:36:06,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 492 states and 899 transitions. [2024-11-13 20:36:06,234 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 899 transitions. [2024-11-13 20:36:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:36:06,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:06,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:06,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:06,285 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-13 20:36:11,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:11,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 493 states and 900 transitions. [2024-11-13 20:36:11,383 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 900 transitions. [2024-11-13 20:36:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:36:11,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:11,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:11,580 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:36:16,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:16,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 496 states and 905 transitions. [2024-11-13 20:36:16,268 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 905 transitions. [2024-11-13 20:36:16,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:36:16,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:16,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:16,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:36:24,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:24,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 500 states and 913 transitions. [2024-11-13 20:36:24,698 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 913 transitions. [2024-11-13 20:36:24,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:36:24,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:24,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:24,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:24,985 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:36:26,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:26,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 501 states and 914 transitions. [2024-11-13 20:36:26,466 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 914 transitions. [2024-11-13 20:36:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:36:26,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:26,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:26,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:26,601 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 20:37:06,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:06,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 521 states and 957 transitions. [2024-11-13 20:37:06,464 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 957 transitions. [2024-11-13 20:37:06,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:37:06,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:06,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:06,575 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 20:37:39,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:39,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 532 states and 975 transitions. [2024-11-13 20:37:39,017 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 975 transitions. [2024-11-13 20:37:39,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:37:39,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:39,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:39,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:48,389 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 51 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:38:19,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:19,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 543 states and 1002 transitions. [2024-11-13 20:38:19,607 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1002 transitions. [2024-11-13 20:38:19,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:38:19,608 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:19,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:23,890 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:39:28,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:28,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 568 states and 1054 transitions. [2024-11-13 20:39:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1054 transitions. [2024-11-13 20:39:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:39:28,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:28,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:29,680 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 20:39:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:34,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 569 states and 1056 transitions. [2024-11-13 20:39:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1056 transitions. [2024-11-13 20:39:34,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:39:34,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:34,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:38,823 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:40:19,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:19,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 589 states and 1110 transitions. [2024-11-13 20:40:19,864 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1110 transitions. [2024-11-13 20:40:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:40:19,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:19,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:19,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:26,065 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:41:13,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:13,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 610 states and 1166 transitions. [2024-11-13 20:41:13,397 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1166 transitions. [2024-11-13 20:41:13,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:41:13,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:13,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:13,603 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:41:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:42,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 624 states and 1199 transitions. [2024-11-13 20:41:42,079 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1199 transitions. [2024-11-13 20:41:42,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:41:42,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:42,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:42,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 20:42:09,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:09,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 638 states and 1232 transitions. [2024-11-13 20:42:09,190 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1232 transitions. [2024-11-13 20:42:09,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:42:09,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:09,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:09,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:13,034 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 49 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.