./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-sorted-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b --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-d790fec [2024-12-06 02:05:31,455 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:05:31,506 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2024-12-06 02:05:31,510 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:05:31,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:05:31,528 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:05:31,529 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:05:31,529 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:05:31,529 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:05:31,530 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:05:31,530 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:05:31,530 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:05:31,530 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:05:31,530 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:05:31,530 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:05:31,530 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:05:31,530 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:05:31,530 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:05:31,530 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:05:31,531 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:05:31,531 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:05:31,531 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:05:31,531 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:05:31,531 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:05:31,531 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:05:31,531 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:05:31,531 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:05:31,531 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:05:31,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:05:31,532 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:05:31,532 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:05:31,532 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:05:31,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:05:31,532 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_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 02:05:31,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:05:31,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:05:31,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:05:31,744 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:05:31,744 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:05:31,746 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/forester-heap/sll-sorted-1.i [2024-12-06 02:05:34,336 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b/data/12db48e33/0a64f9533a1a40c0ad44268be0b070ec/FLAGed3d02860 [2024-12-06 02:05:34,597 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:05:34,598 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/sv-benchmarks/c/forester-heap/sll-sorted-1.i [2024-12-06 02:05:34,609 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b/data/12db48e33/0a64f9533a1a40c0ad44268be0b070ec/FLAGed3d02860 [2024-12-06 02:05:34,932 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b/data/12db48e33/0a64f9533a1a40c0ad44268be0b070ec [2024-12-06 02:05:34,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:05:34,934 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:05:34,936 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:05:34,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:05:34,939 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:05:34,939 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:05:34" (1/1) ... [2024-12-06 02:05:34,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3538c1df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:05:34, skipping insertion in model container [2024-12-06 02:05:34,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:05:34" (1/1) ... [2024-12-06 02:05:34,967 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:05:35,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:05:35,207 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:05:35,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:05:35,272 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:05:35,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:05:35 WrapperNode [2024-12-06 02:05:35,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:05:35,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:05:35,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:05:35,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:05:35,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:05:35" (1/1) ... [2024-12-06 02:05:35,289 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:05:35" (1/1) ... [2024-12-06 02:05:35,308 INFO L138 Inliner]: procedures = 119, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 188 [2024-12-06 02:05:35,308 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:05:35,309 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:05:35,309 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:05:35,309 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:05:35,316 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:05:35" (1/1) ... [2024-12-06 02:05:35,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:05:35" (1/1) ... [2024-12-06 02:05:35,319 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:05:35" (1/1) ... [2024-12-06 02:05:35,319 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:05:35" (1/1) ... [2024-12-06 02:05:35,326 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:05:35" (1/1) ... [2024-12-06 02:05:35,327 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:05:35" (1/1) ... [2024-12-06 02:05:35,331 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:05:35" (1/1) ... [2024-12-06 02:05:35,333 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:05:35" (1/1) ... [2024-12-06 02:05:35,334 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:05:35" (1/1) ... [2024-12-06 02:05:35,336 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:05:35,337 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:05:35,337 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:05:35,337 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:05:35,338 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:05:35" (1/1) ... [2024-12-06 02:05:35,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:05:35,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:05:35,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:05:35,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:05:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:05:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:05:35,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:05:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:05:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:05:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:05:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:05:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:05:35,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:05:35,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:05:35,487 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:05:35,488 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:05:35,711 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-12-06 02:05:35,711 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:05:35,799 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:05:35,799 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-12-06 02:05:35,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:05:35 BoogieIcfgContainer [2024-12-06 02:05:35,800 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:05:35,800 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:05:35,800 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:05:35,810 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:05:35,810 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:05:35" (1/1) ... [2024-12-06 02:05:35,817 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:05:35,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:35,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2024-12-06 02:05:35,861 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2024-12-06 02:05:35,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 02:05:35,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:35,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:35,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:05:36,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:36,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2024-12-06 02:05:36,017 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2024-12-06 02:05:36,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:05:36,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:36,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:36,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:05:36,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:36,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2024-12-06 02:05:36,119 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2024-12-06 02:05:36,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 02:05:36,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:36,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:36,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:36,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:05:36,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:36,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 56 states and 85 transitions. [2024-12-06 02:05:36,424 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 85 transitions. [2024-12-06 02:05:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 02:05:36,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:36,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:36,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:05:36,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:36,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 56 states and 81 transitions. [2024-12-06 02:05:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 81 transitions. [2024-12-06 02:05:36,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 02:05:36,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:36,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:37,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:05:38,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:38,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2024-12-06 02:05:38,091 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2024-12-06 02:05:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:05:38,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:38,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:38,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:39,377 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:05:41,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:41,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 79 states and 125 transitions. [2024-12-06 02:05:41,226 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 125 transitions. [2024-12-06 02:05:41,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:05:41,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:41,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:41,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:05:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:42,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 86 states and 140 transitions. [2024-12-06 02:05:42,901 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 140 transitions. [2024-12-06 02:05:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:05:42,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:42,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:42,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:42,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:05:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:43,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 94 states and 156 transitions. [2024-12-06 02:05:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 156 transitions. [2024-12-06 02:05:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 02:05:43,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:43,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:44,579 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:05:45,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:45,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 96 states and 164 transitions. [2024-12-06 02:05:45,086 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 164 transitions. [2024-12-06 02:05:45,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:05:45,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:45,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:45,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:45,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:05:45,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:45,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 95 states and 157 transitions. [2024-12-06 02:05:45,117 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 157 transitions. [2024-12-06 02:05:45,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 02:05:45,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:45,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:45,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:45,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:05:48,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:48,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 109 states and 185 transitions. [2024-12-06 02:05:48,792 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 185 transitions. [2024-12-06 02:05:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:05:48,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:48,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:50,193 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:05:51,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:51,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 109 states and 181 transitions. [2024-12-06 02:05:51,649 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 181 transitions. [2024-12-06 02:05:51,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:05:51,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:51,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:51,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:51,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:05:51,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 108 states and 174 transitions. [2024-12-06 02:05:51,680 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 174 transitions. [2024-12-06 02:05:51,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:05:51,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:51,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:52,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:05:54,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:54,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 116 states and 196 transitions. [2024-12-06 02:05:54,708 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 196 transitions. [2024-12-06 02:05:54,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:05:54,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:54,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:55,681 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:05:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:05:57,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 126 states and 211 transitions. [2024-12-06 02:05:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2024-12-06 02:05:57,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:05:57,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:05:57,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:05:57,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:05:59,689 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:06:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 138 states and 247 transitions. [2024-12-06 02:06:03,421 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 247 transitions. [2024-12-06 02:06:03,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 02:06:03,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:03,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:04,593 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:06:06,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:06,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 140 states and 257 transitions. [2024-12-06 02:06:06,090 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 257 transitions. [2024-12-06 02:06:06,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:06:06,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:06,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:06,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:06:10,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 151 states and 280 transitions. [2024-12-06 02:06:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 280 transitions. [2024-12-06 02:06:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:06:10,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:10,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:11,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:06:12,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:12,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 148 states and 277 transitions. [2024-12-06 02:06:12,166 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 277 transitions. [2024-12-06 02:06:12,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 02:06:12,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:12,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:13,817 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:06:15,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:15,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 150 states and 285 transitions. [2024-12-06 02:06:15,532 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 285 transitions. [2024-12-06 02:06:15,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:06:15,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:15,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:15,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:17,836 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:06:23,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:23,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 160 states and 326 transitions. [2024-12-06 02:06:23,184 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 326 transitions. [2024-12-06 02:06:23,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:06:23,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:23,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:23,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:23,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:06:24,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:24,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 160 states and 325 transitions. [2024-12-06 02:06:24,101 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 325 transitions. [2024-12-06 02:06:24,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:06:24,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:24,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:24,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:24,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 02:06:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:25,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 163 states and 330 transitions. [2024-12-06 02:06:25,984 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 330 transitions. [2024-12-06 02:06:25,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:06:25,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:25,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:28,016 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:06:30,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:30,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 167 states and 350 transitions. [2024-12-06 02:06:30,674 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 350 transitions. [2024-12-06 02:06:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:06:30,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:30,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:30,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:32,520 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:06:34,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:34,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 171 states and 380 transitions. [2024-12-06 02:06:34,796 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 380 transitions. [2024-12-06 02:06:34,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 02:06:34,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:34,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:06:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 173 states and 392 transitions. [2024-12-06 02:06:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 392 transitions. [2024-12-06 02:06:39,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:06:39,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:39,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:39,434 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:06:41,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:41,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 178 states and 399 transitions. [2024-12-06 02:06:41,916 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 399 transitions. [2024-12-06 02:06:41,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:06:41,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:41,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:41,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:44,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:06:53,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:06:53,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 193 states and 441 transitions. [2024-12-06 02:06:53,372 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 441 transitions. [2024-12-06 02:06:53,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:06:53,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:06:53,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:06:53,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:06:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:07:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 206 states and 477 transitions. [2024-12-06 02:07:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 477 transitions. [2024-12-06 02:07:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 02:07:03,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:03,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:05,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:07:13,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:13,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 215 states and 503 transitions. [2024-12-06 02:07:13,725 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 503 transitions. [2024-12-06 02:07:13,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:07:13,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:13,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:07:23,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:23,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 228 states and 529 transitions. [2024-12-06 02:07:23,685 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 529 transitions. [2024-12-06 02:07:23,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:07:23,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:23,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:23,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:27,187 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:07:32,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:32,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 230 states and 539 transitions. [2024-12-06 02:07:32,366 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 539 transitions. [2024-12-06 02:07:32,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:07:32,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:32,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:07:40,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:40,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 232 states and 553 transitions. [2024-12-06 02:07:40,361 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 553 transitions. [2024-12-06 02:07:40,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:07:40,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:40,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:40,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:40,407 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 02:07:44,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:44,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 236 states and 561 transitions. [2024-12-06 02:07:44,095 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 561 transitions. [2024-12-06 02:07:44,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:07:44,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:44,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:07:48,254 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:07:57,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:07:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 244 states and 598 transitions. [2024-12-06 02:07:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 598 transitions. [2024-12-06 02:07:57,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:07:57,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:07:57,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:07:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:00,700 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:08:03,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 246 states and 617 transitions. [2024-12-06 02:08:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 617 transitions. [2024-12-06 02:08:03,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 02:08:03,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:03,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:03,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:06,753 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:09,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:09,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 246 states and 614 transitions. [2024-12-06 02:08:09,912 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 614 transitions. [2024-12-06 02:08:09,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:08:09,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:09,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:09,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:09,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 02:08:11,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 249 states and 617 transitions. [2024-12-06 02:08:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 617 transitions. [2024-12-06 02:08:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:08:11,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:11,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:11,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:13,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:25,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:25,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 259 states and 640 transitions. [2024-12-06 02:08:25,030 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 640 transitions. [2024-12-06 02:08:25,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:08:25,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:25,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:34,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:34,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 262 states and 655 transitions. [2024-12-06 02:08:34,482 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 655 transitions. [2024-12-06 02:08:34,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:08:34,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:34,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:08:41,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:41,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 266 states and 666 transitions. [2024-12-06 02:08:41,455 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 666 transitions. [2024-12-06 02:08:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:08:41,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:41,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:41,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:46,376 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:08:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:08:52,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 269 states and 680 transitions. [2024-12-06 02:08:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 680 transitions. [2024-12-06 02:08:52,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 02:08:52,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:08:52,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:08:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:08:55,454 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:09:09,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:09,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 281 states and 719 transitions. [2024-12-06 02:09:09,544 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 719 transitions. [2024-12-06 02:09:09,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:09:09,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:09,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:10,949 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:09:14,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:14,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 283 states and 722 transitions. [2024-12-06 02:09:14,471 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 722 transitions. [2024-12-06 02:09:14,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:09:14,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:14,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:20,000 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:34,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:34,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 293 states and 780 transitions. [2024-12-06 02:09:34,413 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 780 transitions. [2024-12-06 02:09:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:09:34,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:34,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:34,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:34,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 02:09:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 305 states and 801 transitions. [2024-12-06 02:09:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 801 transitions. [2024-12-06 02:09:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:09:39,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:39,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:39,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:09:44,672 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:09:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:09:58,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 315 states and 866 transitions. [2024-12-06 02:09:58,993 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 866 transitions. [2024-12-06 02:09:58,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:09:58,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:09:58,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:09:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:03,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:10:14,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 325 states and 883 transitions. [2024-12-06 02:10:14,826 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 883 transitions. [2024-12-06 02:10:14,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:10:14,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:14,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:14,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 02:10:15,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:15,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 325 states and 882 transitions. [2024-12-06 02:10:15,941 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 882 transitions. [2024-12-06 02:10:15,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:10:15,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:15,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:20,405 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 02:10:26,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:26,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 329 states and 915 transitions. [2024-12-06 02:10:26,455 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 915 transitions. [2024-12-06 02:10:26,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 02:10:26,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:26,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:30,510 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 02:10:38,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 333 states and 943 transitions. [2024-12-06 02:10:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 943 transitions. [2024-12-06 02:10:38,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:10:38,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:38,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:40,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 02:10:53,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:10:53,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 346 states and 969 transitions. [2024-12-06 02:10:53,657 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 969 transitions. [2024-12-06 02:10:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:10:53,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:10:53,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:10:53,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:10:57,558 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:16,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 358 states and 1011 transitions. [2024-12-06 02:11:16,585 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1011 transitions. [2024-12-06 02:11:16,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:11:16,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:16,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:18,934 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:34,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:34,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 376 states and 1044 transitions. [2024-12-06 02:11:34,704 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1044 transitions. [2024-12-06 02:11:34,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:11:34,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:34,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:40,104 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:11:49,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:11:49,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 381 states and 1052 transitions. [2024-12-06 02:11:49,820 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1052 transitions. [2024-12-06 02:11:49,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:11:49,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:11:49,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:11:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:11:55,566 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:12:02,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:02,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 381 states and 1051 transitions. [2024-12-06 02:12:02,422 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1051 transitions. [2024-12-06 02:12:02,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:12:02,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:02,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:05,472 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:12:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:20,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 388 states and 1065 transitions. [2024-12-06 02:12:20,097 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1065 transitions. [2024-12-06 02:12:20,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:12:20,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:20,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:26,938 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:12:49,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:12:49,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 400 states and 1112 transitions. [2024-12-06 02:12:49,481 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1112 transitions. [2024-12-06 02:12:49,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 02:12:49,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:12:49,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:12:49,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:12:55,930 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:13:05,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:13:05,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 402 states and 1114 transitions. [2024-12-06 02:13:05,121 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1114 transitions. [2024-12-06 02:13:05,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 02:13:05,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:13:05,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:13:05,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:13:05,144 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:13:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:13:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:13:05,311 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:13:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:13:05,403 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 60 iterations. [2024-12-06 02:13:05,436 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 02:13:05 ImpRootNode [2024-12-06 02:13:05,437 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 02:13:05,437 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 02:13:05,437 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 02:13:05,437 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 02:13:05,438 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:05:35" (3/4) ... [2024-12-06 02:13:05,438 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-06 02:13:05,480 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 20. [2024-12-06 02:13:05,531 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 02:13:05,532 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 02:13:05,532 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 02:13:05,532 INFO L158 Benchmark]: Toolchain (without parser) took 450597.90ms. Allocated memory was 117.4MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 91.9MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 700.2MB. Max. memory is 16.1GB. [2024-12-06 02:13:05,533 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:13:05,533 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.15ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 74.1MB in the end (delta: 17.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:13:05,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.81ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 72.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:13:05,533 INFO L158 Benchmark]: Boogie Preprocessor took 27.76ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 70.4MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:13:05,534 INFO L158 Benchmark]: RCFGBuilder took 462.71ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 44.4MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:13:05,534 INFO L158 Benchmark]: CodeCheck took 449636.29ms. Allocated memory was 117.4MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 44.4MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 649.8MB. Max. memory is 16.1GB. [2024-12-06 02:13:05,534 INFO L158 Benchmark]: Witness Printer took 94.63ms. Allocated memory is still 2.2GB. Free memory was 1.5GB in the beginning and 1.5GB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:13:05,535 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: 449.6s, OverallIterations: 60, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 24966 SdHoareTripleChecker+Valid, 221.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 17911 mSDsluCounter, 20672 SdHoareTripleChecker+Invalid, 199.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18001 mSDsCounter, 16045 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 80619 IncrementalHoareTripleChecker+Invalid, 96664 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 16045 mSolverCounterUnsat, 2671 mSDtfsCounter, 80619 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 16403 GetRequests, 14484 SyntacticMatches, 545 SemanticMatches, 1374 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1099365 ImplicationChecksByTransitivity, 399.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 124.9s InterpolantComputationTime, 1397 NumberOfCodeBlocks, 1397 NumberOfCodeBlocksAsserted, 60 NumberOfCheckSat, 1309 ConstructedInterpolants, 0 QuantifiedInterpolants, 47678 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 59 InterpolantComputations, 15 PerfectInterpolantSequences, 122/726 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, ConComCheckerStatistics: 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={-1:0}, marked=0, x={-1:0}] [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={-1:0}, marked=1, x={6629:0}] [L1004] COND FALSE !(__VERIFIER_nondet_int() || !marked) [L1022] x = head VAL [head={-1:0}, x={-1:0}] [L1024] COND FALSE !(!(((void*)0) != x)) VAL [head={-1:0}, x={-1:0}] [L1024] COND FALSE !(0) VAL [head={-1:0}, x={-1:0}] [L1025] marked = 0 VAL [head={-1:0}, x={-1:0}] [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={-1:0}, x={-1:0}] [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={-1:0}, x={-1:0}] [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={-1:0}, x={-1:0}] [L1052] x != ((void*)0) && x->data != 1 [L1052] EXPR x->data [L1052] x != ((void*)0) && x->data != 1 VAL [head={-1:0}, x={-1:0}] [L1052] COND TRUE x != ((void*)0) && x->data != 1 [L1054] EXPR x->data [L1054] marked = x->data [L1055] EXPR x->data VAL [head={-1:0}, marked=0, x={-1:0}] [L1055] COND FALSE !(!(x->data == 0)) [L1055] COND FALSE !(0) VAL [head={-1:0}, marked=0, x={-1:0}] [L1056] COND FALSE !(!(marked == 0)) VAL [head={-1:0}, marked=0, x={-1:0}] [L1056] COND FALSE !(0) VAL [head={-1:0}, marked=0, x={-1:0}] [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={-1:0}, 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={-1:0}, 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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.15ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 74.1MB in the end (delta: 17.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.81ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 72.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.76ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 70.4MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 462.71ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 44.4MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 449636.29ms. Allocated memory was 117.4MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 44.4MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 649.8MB. Max. memory is 16.1GB. * Witness Printer took 94.63ms. Allocated memory is still 2.2GB. Free memory was 1.5GB in the beginning and 1.5GB in the end (delta: 8.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-06 02:13:05,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6068b712-432a-410b-9955-486754fad785/bin/ukojak-verify-CZk0znPC7b/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)