./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/forester-heap/dll-queue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad91b33-1b9b-4ad7-a800-8583db53793a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad91b33-1b9b-4ad7-a800-8583db53793a/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_5ad91b33-1b9b-4ad7-a800-8583db53793a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad91b33-1b9b-4ad7-a800-8583db53793a/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/dll-queue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad91b33-1b9b-4ad7-a800-8583db53793a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad91b33-1b9b-4ad7-a800-8583db53793a/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-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 338b6951ab628b0237aa41c64d1786e44f90130a76a8fd0978f750b3fe39d026 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:04:00,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:04:00,949 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad91b33-1b9b-4ad7-a800-8583db53793a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2024-11-13 22:04:00,957 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:04:00,957 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:04:00,979 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:04:00,980 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:04:00,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:04:00,981 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:04:00,981 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:04:00,981 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:04:00,981 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:04:00,981 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:04:00,981 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:04:00,981 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:04:00,982 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:04:00,982 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:04:00,982 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:04:00,982 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:04:00,982 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:04:00,982 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:04:00,982 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:04:00,983 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:04:00,983 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:04:00,983 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:04:00,983 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:04:00,983 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:04:00,983 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:04:00,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:04:00,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:04:00,984 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:04:00,984 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:04:00,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:04:00,984 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_5ad91b33-1b9b-4ad7-a800-8583db53793a/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-memcleanup) ) 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 -> 338b6951ab628b0237aa41c64d1786e44f90130a76a8fd0978f750b3fe39d026 [2024-11-13 22:04:01,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:04:01,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:04:01,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:04:01,281 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:04:01,282 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:04:01,285 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad91b33-1b9b-4ad7-a800-8583db53793a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/forester-heap/dll-queue-2.i Unable to find full path for "g++" [2024-11-13 22:04:03,208 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:04:03,674 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:04:03,675 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad91b33-1b9b-4ad7-a800-8583db53793a/sv-benchmarks/c/forester-heap/dll-queue-2.i [2024-11-13 22:04:03,700 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad91b33-1b9b-4ad7-a800-8583db53793a/bin/ukojak-verify-EEHR8qb7sm/data/baf0b3c49/489910aa18cf4f7b8d3c3328ecbc4070/FLAG755ea6d83 [2024-11-13 22:04:03,721 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad91b33-1b9b-4ad7-a800-8583db53793a/bin/ukojak-verify-EEHR8qb7sm/data/baf0b3c49/489910aa18cf4f7b8d3c3328ecbc4070 [2024-11-13 22:04:03,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:04:03,725 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:04:03,726 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:04:03,726 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:04:03,733 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:04:03,735 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:04:03" (1/1) ... [2024-11-13 22:04:03,736 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b95ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:03, skipping insertion in model container [2024-11-13 22:04:03,737 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:04:03" (1/1) ... [2024-11-13 22:04:03,786 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:04:04,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:04:04,199 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:04:04,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:04:04,315 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:04:04,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:04 WrapperNode [2024-11-13 22:04:04,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:04:04,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:04:04,317 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:04:04,317 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:04:04,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:04" (1/1) ... [2024-11-13 22:04:04,346 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:04" (1/1) ... [2024-11-13 22:04:04,383 INFO L138 Inliner]: procedures = 119, calls = 52, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 235 [2024-11-13 22:04:04,386 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:04:04,387 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:04:04,387 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:04:04,387 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:04:04,395 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:04" (1/1) ... [2024-11-13 22:04:04,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:04" (1/1) ... [2024-11-13 22:04:04,398 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:04" (1/1) ... [2024-11-13 22:04:04,398 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:04" (1/1) ... [2024-11-13 22:04:04,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:04" (1/1) ... [2024-11-13 22:04:04,422 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:04" (1/1) ... [2024-11-13 22:04:04,423 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:04" (1/1) ... [2024-11-13 22:04:04,425 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:04" (1/1) ... [2024-11-13 22:04:04,430 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:04:04,431 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:04:04,431 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:04:04,431 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:04:04,435 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:04:04" (1/1) ... [2024-11-13 22:04:04,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:04:04,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad91b33-1b9b-4ad7-a800-8583db53793a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:04:04,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad91b33-1b9b-4ad7-a800-8583db53793a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:04:04,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad91b33-1b9b-4ad7-a800-8583db53793a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:04:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:04:04,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:04:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:04:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:04:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:04:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:04:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:04:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:04:04,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:04:04,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:04:04,652 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:04:04,654 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:04:05,122 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-11-13 22:04:05,123 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:04:05,218 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:04:05,220 INFO L316 CfgBuilder]: Removed 31 assume(true) statements. [2024-11-13 22:04:05,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:04:05 BoogieIcfgContainer [2024-11-13 22:04:05,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:04:05,222 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:04:05,222 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:04:05,232 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:04:05,233 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:04:05" (1/1) ... [2024-11-13 22:04:05,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:04:05,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:05,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 169 transitions. [2024-11-13 22:04:05,298 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2024-11-13 22:04:05,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:04:05,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:05,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:05,469 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 22:04:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 105 states and 162 transitions. [2024-11-13 22:04:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 162 transitions. [2024-11-13 22:04:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:04:05,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:05,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:05,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:05,669 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 22:04:05,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 107 states and 162 transitions. [2024-11-13 22:04:05,760 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 162 transitions. [2024-11-13 22:04:05,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:04:05,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:05,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:05,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:05,829 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 22:04:05,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 108 states and 163 transitions. [2024-11-13 22:04:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 163 transitions. [2024-11-13 22:04:05,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:04:05,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:05,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:05,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:06,425 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 22:04:06,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:06,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 111 states and 166 transitions. [2024-11-13 22:04:06,750 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 166 transitions. [2024-11-13 22:04:06,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:04:06,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:06,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:06,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:06,820 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 22:04:06,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:06,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 113 states and 166 transitions. [2024-11-13 22:04:06,941 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 166 transitions. [2024-11-13 22:04:06,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:04:06,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:06,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:06,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:07,017 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 22:04:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:07,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 113 states and 162 transitions. [2024-11-13 22:04:07,037 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 162 transitions. [2024-11-13 22:04:07,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:04:07,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:07,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:07,088 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 22:04:07,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 113 states and 158 transitions. [2024-11-13 22:04:07,110 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 158 transitions. [2024-11-13 22:04:07,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:04:07,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:07,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:07,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:07,214 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 22:04:07,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:07,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 98 states and 139 transitions. [2024-11-13 22:04:07,277 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 139 transitions. [2024-11-13 22:04:07,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:04:07,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:07,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:07,307 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 22:04:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 98 states and 137 transitions. [2024-11-13 22:04:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 137 transitions. [2024-11-13 22:04:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:04:07,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:07,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:07,366 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 22:04:07,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:07,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 151 transitions. [2024-11-13 22:04:07,464 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 151 transitions. [2024-11-13 22:04:07,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:04:07,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:07,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:07,631 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 22:04:08,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:08,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 117 states and 182 transitions. [2024-11-13 22:04:08,228 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 182 transitions. [2024-11-13 22:04:08,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:04:08,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:08,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:08,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:04:08,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:08,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 114 states and 179 transitions. [2024-11-13 22:04:08,391 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 179 transitions. [2024-11-13 22:04:08,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:04:08,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:08,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:08,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:09,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:09,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 125 states and 203 transitions. [2024-11-13 22:04:09,299 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 203 transitions. [2024-11-13 22:04:09,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:04:09,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:09,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:09,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:09,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:09,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 126 states and 206 transitions. [2024-11-13 22:04:09,611 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 206 transitions. [2024-11-13 22:04:09,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:04:09,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:09,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:09,734 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 22:04:09,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:09,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 212 transitions. [2024-11-13 22:04:09,895 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 212 transitions. [2024-11-13 22:04:09,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:04:09,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:09,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:10,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:10,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 139 states and 222 transitions. [2024-11-13 22:04:10,828 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 222 transitions. [2024-11-13 22:04:10,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:04:10,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:10,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:11,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:12,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:12,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 153 states and 240 transitions. [2024-11-13 22:04:12,598 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 240 transitions. [2024-11-13 22:04:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:04:12,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:12,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:12,855 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 22:04:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 155 states and 243 transitions. [2024-11-13 22:04:13,449 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 243 transitions. [2024-11-13 22:04:13,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:04:13,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:13,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:13,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:14,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:14,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 248 transitions. [2024-11-13 22:04:14,186 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 248 transitions. [2024-11-13 22:04:14,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:04:14,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:14,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:04:14,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 160 states and 252 transitions. [2024-11-13 22:04:14,403 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 252 transitions. [2024-11-13 22:04:14,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:04:14,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:14,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:14,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:14,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:14,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:14,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 161 states and 257 transitions. [2024-11-13 22:04:14,540 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 257 transitions. [2024-11-13 22:04:14,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:04:14,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:14,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:14,602 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:04:14,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:14,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 163 states and 260 transitions. [2024-11-13 22:04:14,633 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 260 transitions. [2024-11-13 22:04:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:04:14,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:14,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:14,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:14,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:04:15,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:15,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 167 states and 266 transitions. [2024-11-13 22:04:15,127 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 266 transitions. [2024-11-13 22:04:15,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:04:15,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:15,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:16,169 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 22:04:18,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:18,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 186 states and 298 transitions. [2024-11-13 22:04:18,289 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 298 transitions. [2024-11-13 22:04:18,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:04:18,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:18,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:18,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:18,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:04:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 194 states and 320 transitions. [2024-11-13 22:04:19,977 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 320 transitions. [2024-11-13 22:04:19,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:04:19,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:19,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:20,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:04:21,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:21,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 198 states and 324 transitions. [2024-11-13 22:04:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 324 transitions. [2024-11-13 22:04:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:04:21,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:21,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:21,474 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:04:22,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:22,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 204 states and 332 transitions. [2024-11-13 22:04:22,224 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 332 transitions. [2024-11-13 22:04:22,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:04:22,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:22,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:22,871 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 22:04:25,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:25,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 225 states and 378 transitions. [2024-11-13 22:04:25,701 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 378 transitions. [2024-11-13 22:04:25,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:04:25,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:25,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:26,093 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 22:04:26,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 230 states and 396 transitions. [2024-11-13 22:04:26,908 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 396 transitions. [2024-11-13 22:04:26,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:04:26,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:26,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:27,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:32,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:32,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 250 states and 435 transitions. [2024-11-13 22:04:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 435 transitions. [2024-11-13 22:04:32,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:04:32,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:32,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:32,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:34,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:34,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 253 states and 442 transitions. [2024-11-13 22:04:34,246 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 442 transitions. [2024-11-13 22:04:34,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:04:34,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:34,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:34,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:35,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:40,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 271 states and 480 transitions. [2024-11-13 22:04:40,434 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 480 transitions. [2024-11-13 22:04:40,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:04:40,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:40,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:40,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:40,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:43,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 276 states and 493 transitions. [2024-11-13 22:04:43,073 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 493 transitions. [2024-11-13 22:04:43,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:04:43,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:43,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:44,490 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 22:04:48,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:48,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 295 states and 520 transitions. [2024-11-13 22:04:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 520 transitions. [2024-11-13 22:04:48,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:04:48,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:48,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:48,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:04:49,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:49,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 299 states and 525 transitions. [2024-11-13 22:04:49,721 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 525 transitions. [2024-11-13 22:04:49,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:04:49,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:49,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:49,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:50,041 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:04:51,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:51,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 309 states and 537 transitions. [2024-11-13 22:04:51,914 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 537 transitions. [2024-11-13 22:04:51,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:04:51,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:51,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:51,971 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:04:54,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:54,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 315 states and 547 transitions. [2024-11-13 22:04:54,678 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 547 transitions. [2024-11-13 22:04:54,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:04:54,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:54,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:54,810 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:04:56,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:56,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 319 states and 552 transitions. [2024-11-13 22:04:56,297 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 552 transitions. [2024-11-13 22:04:56,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:04:56,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:56,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:56,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:57,052 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:04:58,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:58,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 323 states and 558 transitions. [2024-11-13 22:04:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 558 transitions. [2024-11-13 22:04:58,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:04:58,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:58,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:05:00,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:00,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 329 states and 568 transitions. [2024-11-13 22:05:00,772 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 568 transitions. [2024-11-13 22:05:00,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:05:00,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:00,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:00,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:00,956 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:05:01,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 170 states and 308 transitions. [2024-11-13 22:05:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 308 transitions. [2024-11-13 22:05:01,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:05:01,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:01,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:01,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:01,838 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:05:03,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:03,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 171 states and 309 transitions. [2024-11-13 22:05:03,068 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 309 transitions. [2024-11-13 22:05:03,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:05:03,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:03,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:04,968 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:09,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:09,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 175 states and 309 transitions. [2024-11-13 22:05:09,413 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 309 transitions. [2024-11-13 22:05:09,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:05:09,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:09,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:09,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:09,609 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:05:10,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:10,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 175 states and 308 transitions. [2024-11-13 22:05:10,409 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 308 transitions. [2024-11-13 22:05:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:05:10,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:10,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:10,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:12,035 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:18,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:18,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 183 states and 333 transitions. [2024-11-13 22:05:18,246 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 333 transitions. [2024-11-13 22:05:18,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:05:18,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:18,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:18,475 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:05:21,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:21,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 187 states and 338 transitions. [2024-11-13 22:05:21,091 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 338 transitions. [2024-11-13 22:05:21,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:05:21,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:21,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:23,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 189 states and 340 transitions. [2024-11-13 22:05:23,191 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 340 transitions. [2024-11-13 22:05:23,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:05:23,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:23,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:23,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:24,353 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:05:29,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 195 states and 360 transitions. [2024-11-13 22:05:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 360 transitions. [2024-11-13 22:05:29,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:05:29,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:29,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:29,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:29,843 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:05:30,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:30,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 197 states and 364 transitions. [2024-11-13 22:05:30,917 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 364 transitions. [2024-11-13 22:05:30,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:05:30,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:30,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:30,956 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:05:33,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:33,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 196 states and 362 transitions. [2024-11-13 22:05:33,241 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 362 transitions. [2024-11-13 22:05:33,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:05:33,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:33,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:33,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:05:36,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:36,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 200 states and 369 transitions. [2024-11-13 22:05:36,583 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 369 transitions. [2024-11-13 22:05:36,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:05:36,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:36,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:36,855 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:05:38,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:38,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 202 states and 371 transitions. [2024-11-13 22:05:38,832 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 371 transitions. [2024-11-13 22:05:38,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 22:05:38,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:38,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:39,179 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:05:41,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:41,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 204 states and 373 transitions. [2024-11-13 22:05:41,280 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 373 transitions. [2024-11-13 22:05:41,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:05:41,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:41,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:41,691 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:05:45,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 204 states and 371 transitions. [2024-11-13 22:05:45,808 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 371 transitions. [2024-11-13 22:05:45,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:05:45,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:45,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:49,232 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:06:00,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:00,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 221 states and 391 transitions. [2024-11-13 22:06:00,280 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 391 transitions. [2024-11-13 22:06:00,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:06:00,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:00,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:01,000 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:06:05,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:05,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 225 states and 406 transitions. [2024-11-13 22:06:05,533 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 406 transitions. [2024-11-13 22:06:05,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:06:05,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:05,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:07,468 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 22:06:21,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:21,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 228 states and 413 transitions. [2024-11-13 22:06:21,788 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 413 transitions. [2024-11-13 22:06:21,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:06:21,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:21,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:22,157 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:06:22,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:22,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 229 states and 414 transitions. [2024-11-13 22:06:22,850 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 414 transitions. [2024-11-13 22:06:22,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:06:22,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:22,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:23,866 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 22:06:27,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:27,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 233 states and 437 transitions. [2024-11-13 22:06:27,743 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 437 transitions. [2024-11-13 22:06:27,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:06:27,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:27,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:28,054 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:06:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:29,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 237 states and 455 transitions. [2024-11-13 22:06:29,126 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 455 transitions. [2024-11-13 22:06:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:06:29,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:29,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:29,545 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:06:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 238 states and 458 transitions. [2024-11-13 22:06:30,344 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 458 transitions. [2024-11-13 22:06:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:06:30,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:30,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:30,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:30,889 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 22:06:33,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:33,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 241 states and 466 transitions. [2024-11-13 22:06:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 466 transitions. [2024-11-13 22:06:33,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:06:33,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:33,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:33,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:35,465 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:06:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 245 states and 482 transitions. [2024-11-13 22:06:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 482 transitions. [2024-11-13 22:06:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:06:54,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:54,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:54,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:56,129 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:01,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 249 states and 505 transitions. [2024-11-13 22:07:01,857 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 505 transitions. [2024-11-13 22:07:01,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:07:01,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:01,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:04,945 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:11,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:11,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 253 states and 523 transitions. [2024-11-13 22:07:11,371 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 523 transitions. [2024-11-13 22:07:11,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:07:11,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:11,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:12,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:13,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:13,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 254 states and 525 transitions. [2024-11-13 22:07:13,158 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 525 transitions. [2024-11-13 22:07:13,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:07:13,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:13,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:13,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:15,030 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:15,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:15,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 255 states and 529 transitions. [2024-11-13 22:07:15,970 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 529 transitions. [2024-11-13 22:07:15,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:07:15,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:15,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:17,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:19,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 256 states and 531 transitions. [2024-11-13 22:07:19,094 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 531 transitions. [2024-11-13 22:07:19,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:07:19,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:19,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:21,757 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:41,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:41,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 260 states and 547 transitions. [2024-11-13 22:07:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 547 transitions. [2024-11-13 22:07:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:07:41,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:41,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:42,070 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:48,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:48,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 265 states and 572 transitions. [2024-11-13 22:07:48,389 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 572 transitions. [2024-11-13 22:07:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:07:48,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:48,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:48,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:49,385 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:07:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:55,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 270 states and 589 transitions. [2024-11-13 22:07:55,387 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 589 transitions. [2024-11-13 22:07:55,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:07:55,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:55,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:55,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:08:07,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:07,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 272 states and 592 transitions. [2024-11-13 22:08:07,745 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 592 transitions. [2024-11-13 22:08:07,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:08:07,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:07,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:07,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:08:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:18,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 278 states and 602 transitions. [2024-11-13 22:08:18,656 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 602 transitions. [2024-11-13 22:08:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:08:18,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:18,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:18,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:22,793 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:08:43,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:43,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 298 states and 629 transitions. [2024-11-13 22:08:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 629 transitions. [2024-11-13 22:08:43,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:08:43,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:43,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:09:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:03,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 310 states and 658 transitions. [2024-11-13 22:09:03,314 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 658 transitions. [2024-11-13 22:09:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:09:03,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:03,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:03,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:03,778 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:09:08,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:08,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 314 states and 663 transitions. [2024-11-13 22:09:08,668 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 663 transitions. [2024-11-13 22:09:08,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:09:08,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:08,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:08,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:08,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:09:12,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:12,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 316 states and 665 transitions. [2024-11-13 22:09:12,307 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 665 transitions. [2024-11-13 22:09:12,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:09:12,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:12,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:12,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:12,349 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 22:09:13,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:13,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 317 states and 665 transitions. [2024-11-13 22:09:13,716 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 665 transitions. [2024-11-13 22:09:13,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:09:13,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:13,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:13,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:13,772 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 22:09:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 318 states and 665 transitions. [2024-11-13 22:09:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 665 transitions. [2024-11-13 22:09:13,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:09:13,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:13,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:14,090 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:09:15,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:15,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 319 states and 665 transitions. [2024-11-13 22:09:15,510 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 665 transitions. [2024-11-13 22:09:15,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:09:15,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:15,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:15,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:15,634 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:09:16,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:16,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 320 states and 665 transitions. [2024-11-13 22:09:16,737 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 665 transitions. [2024-11-13 22:09:16,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:09:16,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:16,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:16,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:21,527 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:09:39,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:39,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 341 states and 696 transitions. [2024-11-13 22:09:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 696 transitions. [2024-11-13 22:09:39,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:09:39,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:39,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:09:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:09:39,425 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:09:39,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:09:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:09:40,776 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 22:09:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 22:09:42,112 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 83 iterations. [2024-11-13 22:09:42,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:09:42 ImpRootNode [2024-11-13 22:09:42,181 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:09:42,183 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:09:42,183 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:09:42,183 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:09:42,184 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:04:05" (3/4) ... [2024-11-13 22:09:42,185 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 22:09:42,265 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad91b33-1b9b-4ad7-a800-8583db53793a/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:09:42,265 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:09:42,266 INFO L158 Benchmark]: Toolchain (without parser) took 338540.82ms. Allocated memory was 117.4MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 92.7MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 501.8MB. Max. memory is 16.1GB. [2024-11-13 22:09:42,266 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:09:42,266 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.70ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 74.8MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:09:42,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.91ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 72.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:09:42,267 INFO L158 Benchmark]: Boogie Preprocessor took 43.50ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.0MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:09:42,267 INFO L158 Benchmark]: RCFGBuilder took 789.79ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 44.3MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:09:42,268 INFO L158 Benchmark]: CodeCheck took 336959.83ms. Allocated memory was 117.4MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 44.3MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 443.0MB. Max. memory is 16.1GB. [2024-11-13 22:09:42,268 INFO L158 Benchmark]: Witness Printer took 82.18ms. Allocated memory is still 1.9GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:09:42,270 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 106 locations, 15 error locations. Started 1 CEGAR loops. OverallTime: 336.9s, OverallIterations: 83, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 59775 SdHoareTripleChecker+Valid, 290.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 44602 mSDsluCounter, 53486 SdHoareTripleChecker+Invalid, 263.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 48573 mSDsCounter, 17102 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 96597 IncrementalHoareTripleChecker+Invalid, 113699 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 17102 mSolverCounterUnsat, 4913 mSDtfsCounter, 96597 mSolverCounterSat, 2.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21734 GetRequests, 19624 SyntacticMatches, 938 SemanticMatches, 1172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 797457 ImplicationChecksByTransitivity, 295.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 63.2s InterpolantComputationTime, 2334 NumberOfCodeBlocks, 2334 NumberOfCodeBlocksAsserted, 83 NumberOfCheckSat, 2211 ConstructedInterpolants, 0 QuantifiedInterpolants, 44693 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 82 InterpolantComputations, 21 PerfectInterpolantSequences, 233/884 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 985]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: [L997] SLL* head = malloc(sizeof(SLL)); [L998] head->next = ((void*)0) [L999] head->prev = ((void*)0) [L1000] head->data = 0 [L1001] SLL* item = head; [L1002] int status = 0; VAL [head={-4:0}, item={-4:0}, status=0] [L1004] COND TRUE __VERIFIER_nondet_int() [L1006] item->next = malloc(sizeof(SLL)) [L1007] EXPR item->next [L1007] item->next->prev = item [L1008] EXPR item->next [L1008] item = item->next [L1009] item->next = ((void*)0) [L1011] COND TRUE !status [L1013] item->data = 1 [L1014] status = 1 VAL [head={-4:0}, item={-3:0}, status=1] [L1027] COND FALSE !(!(head != ((void*)0))) VAL [head={-4:0}, item={-3:0}, status=1] [L1028] COND FALSE !(!(item != ((void*)0))) VAL [head={-4:0}, item={-3:0}, status=1] [L1004] COND TRUE __VERIFIER_nondet_int() [L1006] item->next = malloc(sizeof(SLL)) [L1007] EXPR item->next [L1007] item->next->prev = item [L1008] EXPR item->next [L1008] item = item->next [L1009] item->next = ((void*)0) [L1011] COND FALSE !(!status) [L1016] COND TRUE status == 1 [L1018] item->data = 2 [L1019] status = 2 VAL [head={-4:0}, item={-1:0}, status=2] [L1027] COND FALSE !(!(head != ((void*)0))) VAL [head={-4:0}, item={-1:0}, status=2] [L1028] COND FALSE !(!(item != ((void*)0))) VAL [head={-4:0}, item={-1:0}, status=2] [L1004] COND TRUE __VERIFIER_nondet_int() [L1006] item->next = malloc(sizeof(SLL)) [L1007] EXPR item->next [L1007] item->next->prev = item [L1008] EXPR item->next [L1008] item = item->next [L1009] item->next = ((void*)0) [L1011] COND FALSE !(!status) [L1016] COND FALSE !(status == 1) [L1021] COND TRUE status >= 2 [L1023] item->data = 3 [L1024] status = 3 VAL [head={-4:0}, item={-2:0}, status=3] [L1027] COND FALSE !(!(head != ((void*)0))) VAL [head={-4:0}, item={-2:0}, status=3] [L1028] COND FALSE !(!(item != ((void*)0))) VAL [head={-4:0}, item={-2:0}, status=3] [L1004] COND FALSE !(__VERIFIER_nondet_int()) [L1031] COND FALSE !(!(head != ((void*)0))) VAL [head={-4:0}, item={-2:0}, status=3] [L1032] COND FALSE !(status == 1) VAL [head={-4:0}, item={-2:0}, status=3] [L1037] COND FALSE !(status == 2) VAL [head={-4:0}, item={-2:0}, status=3] [L1043] COND TRUE status == 3 VAL [head={-4:0}, item={-2:0}, status=3] [L1045] COND FALSE !(!(head != ((void*)0))) VAL [head={-4:0}, item={-2:0}, status=3] [L1046] EXPR head->next VAL [head={-4:0}, item={-2:0}, status=3] [L1046] COND FALSE !(!(head->next != ((void*)0))) [L1047] EXPR head->next [L1047] EXPR head->next->next VAL [head={-4:0}, item={-2:0}, status=3] [L1047] COND FALSE !(!(head->next->next != ((void*)0))) [L1048] EXPR head->next [L1048] EXPR head->next->next [L1048] EXPR head->next->next->next VAL [head={-4:0}, item={-2:0}, status=3] [L1048] COND FALSE !(!(head->next->next->next != ((void*)0))) [L1049] EXPR head->next [L1049] EXPR head->next->next [L1049] EXPR head->next->next->next [L1049] EXPR head->next->next->next->data VAL [head={-4:0}, item={-2:0}, status=3] [L1049] COND TRUE !(head->next->next->next->data != 3) [L1049] CALL reach_error() [L985] COND FALSE !(0) [L985] __assert_fail ("0", "dll-queue-2.c", 16, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 589.70ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 74.8MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.91ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 72.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.50ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.0MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 789.79ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 44.3MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 336959.83ms. Allocated memory was 117.4MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 44.3MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 443.0MB. Max. memory is 16.1GB. * Witness Printer took 82.18ms. Allocated memory is still 1.9GB. Free memory was 1.4GB in the beginning and 1.4GB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 22:09:42,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ad91b33-1b9b-4ad7-a800-8583db53793a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-memcleanup)