./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/forester-heap/sll-sorted-1.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_af61d765-ad01-463c-9d47-30431f4b6426/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af61d765-ad01-463c-9d47-30431f4b6426/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_af61d765-ad01-463c-9d47-30431f4b6426/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af61d765-ad01-463c-9d47-30431f4b6426/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-sorted-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af61d765-ad01-463c-9d47-30431f4b6426/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_af61d765-ad01-463c-9d47-30431f4b6426/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 e45b14428dafe2f20aeac8c38d2592befc15b6791b0365935474ded4fd47d0f2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:47:36,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:47:36,474 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af61d765-ad01-463c-9d47-30431f4b6426/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2024-11-13 20:47:36,482 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:47:36,483 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:47:36,505 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:47:36,506 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:47:36,507 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:47:36,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:47:36,507 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:47:36,507 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:47:36,507 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:47:36,507 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:47:36,507 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:47:36,507 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:47:36,508 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:47:36,508 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:47:36,508 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:47:36,510 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:47:36,510 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:47:36,511 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:47:36,511 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:47:36,511 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:47:36,511 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:47:36,511 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:47:36,511 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:47:36,511 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:47:36,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:47:36,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:47:36,511 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:47:36,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:47:36,512 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:47:36,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:47:36,512 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_af61d765-ad01-463c-9d47-30431f4b6426/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 -> e45b14428dafe2f20aeac8c38d2592befc15b6791b0365935474ded4fd47d0f2 [2024-11-13 20:47:36,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:47:36,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:47:36,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:47:36,857 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:47:36,858 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:47:36,860 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af61d765-ad01-463c-9d47-30431f4b6426/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/forester-heap/sll-sorted-1.i Unable to find full path for "g++" [2024-11-13 20:47:38,915 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:47:39,302 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:47:39,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af61d765-ad01-463c-9d47-30431f4b6426/sv-benchmarks/c/forester-heap/sll-sorted-1.i [2024-11-13 20:47:39,321 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af61d765-ad01-463c-9d47-30431f4b6426/bin/ukojak-verify-EEHR8qb7sm/data/e461d631b/e01b005427c846da8c0f1cd8fbca4005/FLAGe8a472859 [2024-11-13 20:47:39,509 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af61d765-ad01-463c-9d47-30431f4b6426/bin/ukojak-verify-EEHR8qb7sm/data/e461d631b/e01b005427c846da8c0f1cd8fbca4005 [2024-11-13 20:47:39,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:47:39,513 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:47:39,515 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:47:39,515 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:47:39,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:47:39,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:47:39" (1/1) ... [2024-11-13 20:47:39,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e894f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:39, skipping insertion in model container [2024-11-13 20:47:39,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:47:39" (1/1) ... [2024-11-13 20:47:39,569 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:47:39,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:47:39,969 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:47:40,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:47:40,084 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:47:40,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:40 WrapperNode [2024-11-13 20:47:40,085 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:47:40,086 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:47:40,086 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:47:40,086 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:47:40,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:40" (1/1) ... [2024-11-13 20:47:40,114 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:40" (1/1) ... [2024-11-13 20:47:40,145 INFO L138 Inliner]: procedures = 119, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 188 [2024-11-13 20:47:40,148 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:47:40,149 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:47:40,149 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:47:40,150 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:47:40,157 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:40" (1/1) ... [2024-11-13 20:47:40,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:40" (1/1) ... [2024-11-13 20:47:40,163 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:40" (1/1) ... [2024-11-13 20:47:40,164 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:40" (1/1) ... [2024-11-13 20:47:40,177 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:40" (1/1) ... [2024-11-13 20:47:40,189 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:40" (1/1) ... [2024-11-13 20:47:40,191 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:40" (1/1) ... [2024-11-13 20:47:40,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:40" (1/1) ... [2024-11-13 20:47:40,198 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:47:40,199 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:47:40,202 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:47:40,202 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:47:40,203 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:40" (1/1) ... [2024-11-13 20:47:40,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:47:40,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af61d765-ad01-463c-9d47-30431f4b6426/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:47:40,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af61d765-ad01-463c-9d47-30431f4b6426/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:47:40,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af61d765-ad01-463c-9d47-30431f4b6426/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:47:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:47:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:47:40,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:47:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:47:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:47:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:47:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:47:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:47:40,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:47:40,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:47:40,412 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:47:40,415 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:47:40,698 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-11-13 20:47:40,699 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:47:40,845 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:47:40,846 INFO L316 CfgBuilder]: Removed 18 assume(true) statements. [2024-11-13 20:47:40,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:40 BoogieIcfgContainer [2024-11-13 20:47:40,846 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:47:40,847 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:47:40,847 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:47:40,858 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:47:40,858 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:40" (1/1) ... [2024-11-13 20:47:40,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:47:40,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:40,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2024-11-13 20:47:40,918 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2024-11-13 20:47:40,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 20:47:40,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:40,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:41,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:41,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:41,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2024-11-13 20:47:41,155 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2024-11-13 20:47:41,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:47:41,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:41,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:41,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:41,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:41,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2024-11-13 20:47:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2024-11-13 20:47:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:47:41,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:41,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:41,506 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 20:47:41,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:41,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 56 states and 85 transitions. [2024-11-13 20:47:41,753 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 85 transitions. [2024-11-13 20:47:41,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:47:41,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:41,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:41,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:41,859 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 20:47:41,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:41,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 56 states and 81 transitions. [2024-11-13 20:47:41,908 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 81 transitions. [2024-11-13 20:47:41,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:47:41,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:41,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:41,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:43,260 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 20:47:44,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:44,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2024-11-13 20:47:44,334 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2024-11-13 20:47:44,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:47:44,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:44,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:49,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:49,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 81 states and 129 transitions. [2024-11-13 20:47:49,457 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 129 transitions. [2024-11-13 20:47:49,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:47:49,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:49,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:49,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:47:50,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:50,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 89 states and 147 transitions. [2024-11-13 20:47:50,015 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 147 transitions. [2024-11-13 20:47:50,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:47:50,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:50,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:50,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:52,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:52,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 96 states and 163 transitions. [2024-11-13 20:47:52,592 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 163 transitions. [2024-11-13 20:47:52,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:47:52,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:52,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:54,478 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:55,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:55,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 98 states and 171 transitions. [2024-11-13 20:47:55,606 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 171 transitions. [2024-11-13 20:47:55,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:47:55,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:55,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:55,651 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 20:47:55,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:55,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 97 states and 164 transitions. [2024-11-13 20:47:55,667 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 164 transitions. [2024-11-13 20:47:55,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 20:47:55,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:55,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:56,805 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 20:48:00,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:00,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 111 states and 191 transitions. [2024-11-13 20:48:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 191 transitions. [2024-11-13 20:48:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:48:00,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:00,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:00,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:00,940 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:48:02,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 115 states and 199 transitions. [2024-11-13 20:48:02,653 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 199 transitions. [2024-11-13 20:48:02,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:48:02,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:02,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:03,862 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 20:48:04,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:04,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 117 states and 199 transitions. [2024-11-13 20:48:04,909 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 199 transitions. [2024-11-13 20:48:04,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:48:04,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:04,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:04,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:06,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:48:09,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:09,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 125 states and 222 transitions. [2024-11-13 20:48:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 222 transitions. [2024-11-13 20:48:10,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:48:10,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:10,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:12,251 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:48:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 127 states and 232 transitions. [2024-11-13 20:48:13,816 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 232 transitions. [2024-11-13 20:48:13,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:48:13,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:13,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:48:19,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:19,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 129 states and 244 transitions. [2024-11-13 20:48:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 244 transitions. [2024-11-13 20:48:19,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 20:48:19,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:19,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:21,318 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:48:23,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:23,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 129 states and 236 transitions. [2024-11-13 20:48:23,205 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 236 transitions. [2024-11-13 20:48:23,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:48:23,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:23,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:23,593 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 20:48:24,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:24,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 126 states and 233 transitions. [2024-11-13 20:48:24,743 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 233 transitions. [2024-11-13 20:48:24,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:48:24,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:24,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:25,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:48:31,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:31,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 135 states and 261 transitions. [2024-11-13 20:48:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 261 transitions. [2024-11-13 20:48:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:48:31,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:31,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:31,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:32,423 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 20:48:37,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:37,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 146 states and 284 transitions. [2024-11-13 20:48:37,330 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 284 transitions. [2024-11-13 20:48:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:48:37,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:37,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:37,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:40,234 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:48:43,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 148 states and 292 transitions. [2024-11-13 20:48:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 292 transitions. [2024-11-13 20:48:43,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:48:43,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:43,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:43,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:45,536 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:48:52,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:52,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 158 states and 331 transitions. [2024-11-13 20:48:52,928 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 331 transitions. [2024-11-13 20:48:52,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:48:52,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:52,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:52,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:53,205 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 20:48:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:54,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 157 states and 325 transitions. [2024-11-13 20:48:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 325 transitions. [2024-11-13 20:48:54,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:48:54,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:54,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:49:00,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:00,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 161 states and 356 transitions. [2024-11-13 20:49:00,489 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 356 transitions. [2024-11-13 20:49:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:49:00,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:00,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:03,881 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:49:08,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:08,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 164 states and 371 transitions. [2024-11-13 20:49:08,494 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 371 transitions. [2024-11-13 20:49:08,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:49:08,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:08,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:08,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:08,551 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 20:49:10,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 167 states and 373 transitions. [2024-11-13 20:49:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 373 transitions. [2024-11-13 20:49:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:49:10,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:10,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:49:23,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:23,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 180 states and 426 transitions. [2024-11-13 20:49:23,275 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 426 transitions. [2024-11-13 20:49:23,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:49:23,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:23,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:25,128 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 20:49:33,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 193 states and 459 transitions. [2024-11-13 20:49:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 459 transitions. [2024-11-13 20:49:33,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:49:33,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:33,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:33,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:36,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:49:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:44,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 200 states and 479 transitions. [2024-11-13 20:49:44,994 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 479 transitions. [2024-11-13 20:49:44,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:49:44,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:44,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:47,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:49:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:50,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 201 states and 481 transitions. [2024-11-13 20:49:50,230 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 481 transitions. [2024-11-13 20:49:50,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:49:50,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:50,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:50,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:54,400 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:50:05,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:05,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 209 states and 496 transitions. [2024-11-13 20:50:05,900 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 496 transitions. [2024-11-13 20:50:05,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:50:05,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:05,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:07,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:50:11,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:11,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 212 states and 501 transitions. [2024-11-13 20:50:11,637 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 501 transitions. [2024-11-13 20:50:11,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:50:11,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:11,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:16,420 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:50:23,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:23,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 214 states and 513 transitions. [2024-11-13 20:50:23,695 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 513 transitions. [2024-11-13 20:50:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:50:23,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:23,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:23,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:26,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:50:41,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:41,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 227 states and 539 transitions. [2024-11-13 20:50:41,592 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 539 transitions. [2024-11-13 20:50:41,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:50:41,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:41,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:41,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:46,699 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:50:54,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:54,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 231 states and 570 transitions. [2024-11-13 20:50:54,023 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 570 transitions. [2024-11-13 20:50:54,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:50:54,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:54,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:57,468 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:51:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:05,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 239 states and 610 transitions. [2024-11-13 20:51:05,814 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 610 transitions. [2024-11-13 20:51:05,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:51:05,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:05,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:12,056 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:51:24,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:24,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 244 states and 637 transitions. [2024-11-13 20:51:24,599 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 637 transitions. [2024-11-13 20:51:24,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:51:24,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:24,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:51:27,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:27,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 247 states and 640 transitions. [2024-11-13 20:51:27,938 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 640 transitions. [2024-11-13 20:51:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:51:27,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:27,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:27,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:31,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:51:49,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:49,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 260 states and 669 transitions. [2024-11-13 20:51:49,652 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 669 transitions. [2024-11-13 20:51:49,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:51:49,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:49,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:55,432 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 20:52:02,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:02,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 262 states and 682 transitions. [2024-11-13 20:52:02,333 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 682 transitions. [2024-11-13 20:52:02,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:52:02,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:02,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:03,277 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:52:05,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:05,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 264 states and 689 transitions. [2024-11-13 20:52:05,965 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 689 transitions. [2024-11-13 20:52:05,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:52:05,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:05,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:05,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:09,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:13,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:13,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 265 states and 691 transitions. [2024-11-13 20:52:13,992 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 691 transitions. [2024-11-13 20:52:13,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:52:13,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:13,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:21,280 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:52:37,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 274 states and 727 transitions. [2024-11-13 20:52:37,618 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 727 transitions. [2024-11-13 20:52:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:52:37,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:37,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:37,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:43,305 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 20:52:51,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:51,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 277 states and 732 transitions. [2024-11-13 20:52:51,774 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 732 transitions. [2024-11-13 20:52:51,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:52:51,774 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:51,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:51,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:57,253 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:11,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 285 states and 763 transitions. [2024-11-13 20:53:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 763 transitions. [2024-11-13 20:53:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:53:11,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:11,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:11,830 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 20:53:18,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:18,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 297 states and 784 transitions. [2024-11-13 20:53:18,533 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 784 transitions. [2024-11-13 20:53:18,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:53:18,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:18,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:24,615 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:53:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:43,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 307 states and 851 transitions. [2024-11-13 20:53:43,535 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 851 transitions. [2024-11-13 20:53:43,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:53:43,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:43,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:43,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:45,516 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:53:49,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:53:49,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 309 states and 855 transitions. [2024-11-13 20:53:49,045 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 855 transitions. [2024-11-13 20:53:49,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:53:49,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:53:49,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:53:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:54,020 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:54:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:00,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 313 states and 896 transitions. [2024-11-13 20:54:00,160 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 896 transitions. [2024-11-13 20:54:00,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:54:00,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:00,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:05,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:54:16,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:16,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 316 states and 902 transitions. [2024-11-13 20:54:16,501 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 902 transitions. [2024-11-13 20:54:16,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:54:16,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:16,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:16,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:22,740 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:54:34,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 320 states and 932 transitions. [2024-11-13 20:54:34,256 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 932 transitions. [2024-11-13 20:54:34,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:54:34,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:34,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:34,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:41,150 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:54:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:59,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 330 states and 1004 transitions. [2024-11-13 20:54:59,061 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 1004 transitions. [2024-11-13 20:54:59,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:54:59,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:59,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:07,360 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:55:19,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:19,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 332 states and 1006 transitions. [2024-11-13 20:55:19,578 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1006 transitions. [2024-11-13 20:55:19,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:55:19,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:19,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:19,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:20,839 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:55:35,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:35,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 342 states and 1026 transitions. [2024-11-13 20:55:35,833 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1026 transitions. [2024-11-13 20:55:35,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:55:35,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:35,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:35,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:39,820 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:56:01,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:01,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 354 states and 1073 transitions. [2024-11-13 20:56:01,545 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1073 transitions. [2024-11-13 20:56:01,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:56:01,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:01,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:04,496 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 20:56:22,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:22,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 365 states and 1094 transitions. [2024-11-13 20:56:22,407 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1094 transitions. [2024-11-13 20:56:22,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:56:22,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:22,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:22,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:32,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:56:49,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:49,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 369 states and 1106 transitions. [2024-11-13 20:56:49,238 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1106 transitions. [2024-11-13 20:56:49,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:56:49,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:49,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:54,729 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 20:57:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:01,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 369 states and 1105 transitions. [2024-11-13 20:57:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1105 transitions. [2024-11-13 20:57:01,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:57:01,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:01,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:06,924 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:57:12,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:12,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 370 states and 1108 transitions. [2024-11-13 20:57:12,115 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1108 transitions. [2024-11-13 20:57:12,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:57:12,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:12,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:14,735 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:57:36,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:36,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 382 states and 1159 transitions. [2024-11-13 20:57:36,977 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1159 transitions. [2024-11-13 20:57:36,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:57:36,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:36,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:37,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:46,827 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:58:06,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:06,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 386 states and 1178 transitions. [2024-11-13 20:58:06,518 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1178 transitions. [2024-11-13 20:58:06,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:58:06,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:06,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:10,677 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:58:17,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:17,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 388 states and 1197 transitions. [2024-11-13 20:58:17,165 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1197 transitions. [2024-11-13 20:58:17,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:58:17,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:17,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:58:17,190 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:58:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:58:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:58:17,354 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:58:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:58:17,433 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 63 iterations. [2024-11-13 20:58:17,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:58:17 ImpRootNode [2024-11-13 20:58:17,493 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:58:17,493 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:58:17,493 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:58:17,494 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:58:17,494 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:40" (3/4) ... [2024-11-13 20:58:17,495 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample [2024-11-13 20:58:17,546 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af61d765-ad01-463c-9d47-30431f4b6426/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 20:58:17,546 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:58:17,547 INFO L158 Benchmark]: Toolchain (without parser) took 638033.71ms. Allocated memory was 117.4MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 91.5MB in the beginning and 987.5MB in the end (delta: -896.1MB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2024-11-13 20:58:17,547 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:58:17,547 INFO L158 Benchmark]: CACSL2BoogieTranslator took 570.74ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 73.8MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:58:17,548 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.56ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 71.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:58:17,548 INFO L158 Benchmark]: Boogie Preprocessor took 49.25ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 70.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:58:17,548 INFO L158 Benchmark]: RCFGBuilder took 647.37ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 45.4MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:58:17,549 INFO L158 Benchmark]: CodeCheck took 636645.53ms. Allocated memory was 117.4MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 45.4MB in the beginning and 992.2MB in the end (delta: -946.8MB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2024-11-13 20:58:17,549 INFO L158 Benchmark]: Witness Printer took 52.95ms. Allocated memory is still 2.5GB. Free memory was 992.2MB in the beginning and 987.5MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:58:17,551 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, 58 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 636.6s, OverallIterations: 63, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 25945 SdHoareTripleChecker+Valid, 305.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18743 mSDsluCounter, 21845 SdHoareTripleChecker+Invalid, 278.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18931 mSDsCounter, 18078 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 89633 IncrementalHoareTripleChecker+Invalid, 107711 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 18078 mSolverCounterUnsat, 2914 mSDtfsCounter, 89633 mSolverCounterSat, 2.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 17306 GetRequests, 15216 SyntacticMatches, 658 SemanticMatches, 1432 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1235565 ImplicationChecksByTransitivity, 563.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 186.2s InterpolantComputationTime, 1476 NumberOfCodeBlocks, 1476 NumberOfCodeBlocksAsserted, 63 NumberOfCheckSat, 1385 ConstructedInterpolants, 0 QuantifiedInterpolants, 53310 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 62 InterpolantComputations, 12 PerfectInterpolantSequences, 85/768 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: [L996] SLL* head = malloc(sizeof(SLL)); [L997] head->next = ((void*)0) [L998] head->data = 0 [L1000] SLL* x = head; [L1001] int marked = 0; VAL [head={-3:0}, marked=0, x={-3:0}] [L1004] COND TRUE __VERIFIER_nondet_int() || !marked [L1007] x->next = malloc(sizeof(SLL)) [L1008] EXPR x->next [L1008] x = x->next [L1009] x->next = ((void*)0) [L1011] COND TRUE __VERIFIER_nondet_int() [L1013] marked = 1 [L1016] COND TRUE \read(marked) [L1017] x->data = 1 VAL [head={-3:0}, marked=1, x={-1:0}] [L1004] COND FALSE !(__VERIFIER_nondet_int() || !marked) [L1022] x = head VAL [head={-3:0}, x={-3:0}] [L1024] COND FALSE !(!(((void*)0) != x)) VAL [head={-3:0}, x={-3:0}] [L1025] marked = 0 VAL [head={-3:0}, x={-3:0}] [L1027] EXPR x->next [L1027] x->next != ((void*)0) && x->next->data == 0 [L1027] EXPR x->next [L1027] EXPR x->next->data [L1027] x->next != ((void*)0) && x->next->data == 0 VAL [head={-3:0}, x={-3:0}] [L1027] COND FALSE !(x->next != ((void*)0) && x->next->data == 0) [L1032] EXPR x->next [L1032] x->next != ((void*)0) && __VERIFIER_nondet_int() [L1032] x->next != ((void*)0) && __VERIFIER_nondet_int() VAL [head={-3:0}, x={-3:0}] [L1032] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1038] SLL* tmp = malloc(sizeof(SLL)); [L1039] tmp->data = 1 [L1040] tmp->next = ((void*)0) [L1041] EXPR x->next [L1041] COND FALSE !(x->next == ((void*)0)) [L1045] EXPR x->next [L1045] tmp->next = x->next [L1046] x->next = tmp [L1049] marked = 0 [L1050] x = head VAL [head={-3:0}, x={-3:0}] [L1052] x != ((void*)0) && x->data != 1 [L1052] EXPR x->data [L1052] x != ((void*)0) && x->data != 1 VAL [head={-3:0}, x={-3:0}] [L1052] COND TRUE x != ((void*)0) && x->data != 1 [L1054] EXPR x->data [L1054] marked = x->data [L1055] EXPR x->data VAL [head={-3:0}, marked=0, x={-3:0}] [L1055] COND FALSE !(!(x->data == 0)) [L1056] COND FALSE !(!(marked == 0)) VAL [head={-3:0}, marked=0, x={-3:0}] [L1057] EXPR x->next [L1057] x = x->next [L1052] x != ((void*)0) && x->data != 1 [L1052] EXPR x->data [L1052] x != ((void*)0) && x->data != 1 VAL [head={-3:0}, marked=0, x={-2:0}] [L1052] COND FALSE !(x != ((void*)0) && x->data != 1) [L1059] COND TRUE x != ((void*)0) [L1061] EXPR x->data [L1061] marked = x->data [L1062] EXPR x->data VAL [head={-3:0}, marked=1, x={-2:0}] [L1062] COND TRUE !(x->data != 1) [L1062] CALL reach_error() [L985] COND FALSE !(0) [L985] __assert_fail ("0", "sll-sorted-1.c", 16, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 74.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 570.74ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 73.8MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.56ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 71.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.25ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 70.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 647.37ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 45.4MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 636645.53ms. Allocated memory was 117.4MB in the beginning and 2.5GB in the end (delta: 2.4GB). Free memory was 45.4MB in the beginning and 992.2MB in the end (delta: -946.8MB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * Witness Printer took 52.95ms. Allocated memory is still 2.5GB. Free memory was 992.2MB in the beginning and 987.5MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-11-13 20:58:17,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af61d765-ad01-463c-9d47-30431f4b6426/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)