./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/heap-manipulation/merge_sort-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_13aff45b-3916-4e73-a3fd-5326f733b6a8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aff45b-3916-4e73-a3fd-5326f733b6a8/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_13aff45b-3916-4e73-a3fd-5326f733b6a8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aff45b-3916-4e73-a3fd-5326f733b6a8/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/heap-manipulation/merge_sort-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aff45b-3916-4e73-a3fd-5326f733b6a8/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_13aff45b-3916-4e73-a3fd-5326f733b6a8/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 15d1d7d49ed223522c6431664b8ff836ebc81296f5e11773e2197361bd8b13cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:30:25,690 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:30:25,742 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aff45b-3916-4e73-a3fd-5326f733b6a8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2024-12-05 22:30:25,746 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:30:25,746 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:30:25,764 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:30:25,765 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:30:25,765 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:30:25,765 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:30:25,765 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:30:25,765 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:30:25,765 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:30:25,765 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:30:25,765 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:30:25,766 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:30:25,766 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:30:25,766 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:30:25,766 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:30:25,766 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:30:25,766 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:30:25,766 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:30:25,766 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:30:25,766 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:30:25,766 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:30:25,767 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:30:25,767 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:30:25,767 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:30:25,767 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:30:25,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:30:25,767 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:30:25,767 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:30:25,767 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:30:25,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:30:25,768 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_13aff45b-3916-4e73-a3fd-5326f733b6a8/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 -> 15d1d7d49ed223522c6431664b8ff836ebc81296f5e11773e2197361bd8b13cf [2024-12-05 22:30:25,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:30:25,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:30:25,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:30:25,976 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:30:25,977 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:30:25,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aff45b-3916-4e73-a3fd-5326f733b6a8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/heap-manipulation/merge_sort-1.i [2024-12-05 22:30:28,569 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aff45b-3916-4e73-a3fd-5326f733b6a8/bin/ukojak-verify-CZk0znPC7b/data/a4c5a8c85/4769cac9112c4338a825c0a384141947/FLAG2ff436950 [2024-12-05 22:30:28,820 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:30:28,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aff45b-3916-4e73-a3fd-5326f733b6a8/sv-benchmarks/c/heap-manipulation/merge_sort-1.i [2024-12-05 22:30:28,833 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aff45b-3916-4e73-a3fd-5326f733b6a8/bin/ukojak-verify-CZk0znPC7b/data/a4c5a8c85/4769cac9112c4338a825c0a384141947/FLAG2ff436950 [2024-12-05 22:30:29,180 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aff45b-3916-4e73-a3fd-5326f733b6a8/bin/ukojak-verify-CZk0znPC7b/data/a4c5a8c85/4769cac9112c4338a825c0a384141947 [2024-12-05 22:30:29,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:30:29,185 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:30:29,187 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:30:29,187 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:30:29,191 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:30:29,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:30:29" (1/1) ... [2024-12-05 22:30:29,193 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@563d7e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:29, skipping insertion in model container [2024-12-05 22:30:29,193 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:30:29" (1/1) ... [2024-12-05 22:30:29,218 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:30:29,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:30:29,442 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:30:29,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:30:29,514 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:30:29,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:29 WrapperNode [2024-12-05 22:30:29,515 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:30:29,516 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:30:29,516 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:30:29,516 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:30:29,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:29" (1/1) ... [2024-12-05 22:30:29,532 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:29" (1/1) ... [2024-12-05 22:30:29,553 INFO L138 Inliner]: procedures = 125, calls = 84, calls flagged for inlining = 22, calls inlined = 34, statements flattened = 359 [2024-12-05 22:30:29,553 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:30:29,553 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:30:29,553 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:30:29,553 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:30:29,559 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:29" (1/1) ... [2024-12-05 22:30:29,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:29" (1/1) ... [2024-12-05 22:30:29,562 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:29" (1/1) ... [2024-12-05 22:30:29,562 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:29" (1/1) ... [2024-12-05 22:30:29,571 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:29" (1/1) ... [2024-12-05 22:30:29,572 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:29" (1/1) ... [2024-12-05 22:30:29,579 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:29" (1/1) ... [2024-12-05 22:30:29,581 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:29" (1/1) ... [2024-12-05 22:30:29,582 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:29" (1/1) ... [2024-12-05 22:30:29,585 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:30:29,585 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:30:29,585 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:30:29,585 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:30:29,586 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:30:29" (1/1) ... [2024-12-05 22:30:29,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:30:29,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aff45b-3916-4e73-a3fd-5326f733b6a8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:30:29,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aff45b-3916-4e73-a3fd-5326f733b6a8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:30:29,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aff45b-3916-4e73-a3fd-5326f733b6a8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:30:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:30:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:30:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:30:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:30:29,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:30:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:30:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:30:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:30:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:30:29,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:30:29,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:30:29,736 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:30:29,737 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:30:30,098 INFO L? ?]: Removed 82 outVars from TransFormulas that were not future-live. [2024-12-05 22:30:30,099 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:30:30,219 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:30:30,220 INFO L312 CfgBuilder]: Removed 20 assume(true) statements. [2024-12-05 22:30:30,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:30 BoogieIcfgContainer [2024-12-05 22:30:30,220 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:30:30,221 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:30:30,221 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:30:30,228 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:30:30,228 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:30" (1/1) ... [2024-12-05 22:30:30,233 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:30:30,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:30,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 112 states and 177 transitions. [2024-12-05 22:30:30,273 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 177 transitions. [2024-12-05 22:30:30,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 22:30:30,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:30,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:30,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:30,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:30,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 112 states and 176 transitions. [2024-12-05 22:30:30,373 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2024-12-05 22:30:30,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 22:30:30,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:30,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:30,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:30,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:30,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 116 states and 183 transitions. [2024-12-05 22:30:30,465 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 183 transitions. [2024-12-05 22:30:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:30:30,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:30,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:30,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:30,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:30,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:30,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 116 states and 182 transitions. [2024-12-05 22:30:30,646 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 182 transitions. [2024-12-05 22:30:30,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 22:30:30,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:30,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:30,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:30,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:30,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 118 states and 180 transitions. [2024-12-05 22:30:30,791 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 180 transitions. [2024-12-05 22:30:30,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 22:30:30,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:30,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:30,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:30,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 119 states and 182 transitions. [2024-12-05 22:30:30,924 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 182 transitions. [2024-12-05 22:30:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:30:30,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:30,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:30:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:31,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 115 states and 177 transitions. [2024-12-05 22:30:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 177 transitions. [2024-12-05 22:30:31,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:30:31,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:31,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:31,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:31,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:30:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 114 states and 171 transitions. [2024-12-05 22:30:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 171 transitions. [2024-12-05 22:30:31,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:30:31,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:31,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:31,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:31,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:31,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 116 states and 171 transitions. [2024-12-05 22:30:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions. [2024-12-05 22:30:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:30:31,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:31,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:31,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:31,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 117 states and 172 transitions. [2024-12-05 22:30:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 172 transitions. [2024-12-05 22:30:31,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:30:31,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:31,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:31,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:30:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:31,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 119 states and 170 transitions. [2024-12-05 22:30:31,821 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 170 transitions. [2024-12-05 22:30:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:30:31,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:31,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:31,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:31,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:30:32,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:32,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 121 states and 168 transitions. [2024-12-05 22:30:32,022 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 168 transitions. [2024-12-05 22:30:32,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:30:32,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:32,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:32,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:32,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:33,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:33,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 131 states and 178 transitions. [2024-12-05 22:30:33,420 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 178 transitions. [2024-12-05 22:30:33,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:30:33,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:33,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:33,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:34,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:34,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 137 states and 181 transitions. [2024-12-05 22:30:34,236 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 181 transitions. [2024-12-05 22:30:34,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:30:34,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:34,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:34,351 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:30:34,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:34,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 135 states and 178 transitions. [2024-12-05 22:30:34,537 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 178 transitions. [2024-12-05 22:30:34,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:30:34,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:34,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:34,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:30:34,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:30:35,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:30:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 141 states and 184 transitions. [2024-12-05 22:30:35,785 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 184 transitions. [2024-12-05 22:30:35,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:30:35,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:30:35,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:30:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:30:35,800 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:30:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:30:35,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:30:35,878 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:30:35,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:30:35,919 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 16 iterations. [2024-12-05 22:30:35,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:30:35 ImpRootNode [2024-12-05 22:30:35,944 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:30:35,944 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:30:35,944 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:30:35,945 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:30:35,945 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:30:30" (3/4) ... [2024-12-05 22:30:35,946 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 22:30:35,982 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 20. [2024-12-05 22:30:36,035 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aff45b-3916-4e73-a3fd-5326f733b6a8/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:30:36,035 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aff45b-3916-4e73-a3fd-5326f733b6a8/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:30:36,035 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:30:36,036 INFO L158 Benchmark]: Toolchain (without parser) took 6851.19ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 115.8MB in the beginning and 171.9MB in the end (delta: -56.1MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2024-12-05 22:30:36,036 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:36,037 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.25ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 97.4MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:30:36,037 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.18ms. Allocated memory is still 142.6MB. Free memory was 97.1MB in the beginning and 94.6MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:30:36,037 INFO L158 Benchmark]: Boogie Preprocessor took 31.64ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 92.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:36,038 INFO L158 Benchmark]: RCFGBuilder took 634.64ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 105.0MB in the end (delta: -13.2MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2024-12-05 22:30:36,038 INFO L158 Benchmark]: CodeCheck took 5723.29ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 105.0MB in the beginning and 175.0MB in the end (delta: -70.0MB). Peak memory consumption was 94.5MB. Max. memory is 16.1GB. [2024-12-05 22:30:36,038 INFO L158 Benchmark]: Witness Printer took 91.04ms. Allocated memory is still 302.0MB. Free memory was 175.0MB in the beginning and 171.9MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:30:36,040 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, 112 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 5.7s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1459 SdHoareTripleChecker+Valid, 3.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 489 mSDsluCounter, 977 SdHoareTripleChecker+Invalid, 2.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 550 mSDsCounter, 376 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1189 IncrementalHoareTripleChecker+Invalid, 1565 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 376 mSolverCounterUnsat, 427 mSDtfsCounter, 1189 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1563 GetRequests, 1457 SyntacticMatches, 4 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3258 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 216 NumberOfCodeBlocks, 216 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 864 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 14 PerfectInterpolantSequences, 30/32 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: 12]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: [L638] struct list *data = ((void *)0); VAL [data={0:0}] [L639] COND TRUE __VERIFIER_nondet_int() [L640] struct node *node = malloc(sizeof *node); [L641] COND FALSE !(!node) [L643] node->next = node [L644] node->value = __VERIFIER_nondet_int() [L645] struct list *item = malloc(sizeof *item); [L646] COND FALSE !(!item) [L648] item->slist = node [L649] item->next = data [L650] data = item [L639] COND FALSE !(__VERIFIER_nondet_int()) [L652] COND FALSE !(!data) [L654] CALL inspect_before(data) [L615] COND FALSE !(!(shape)) VAL [shape={-2:0}] [L615] COND FALSE !(0) VAL [shape={-2:0}] [L616] shape->next VAL [shape={-2:0}] [L616] COND FALSE !(shape->next) [L622] COND FALSE !(!(shape)) VAL [shape={-2:0}] [L622] COND FALSE !(0) VAL [shape={-2:0}] [L623] EXPR shape->next VAL [shape={-2:0}] [L623] COND FALSE !(!(shape->next == ((void *)0))) [L623] COND FALSE !(0) VAL [shape={-2:0}] [L624] EXPR shape->slist VAL [shape={-2:0}] [L624] COND FALSE !(!(shape->slist)) [L624] COND FALSE !(0) VAL [shape={-2:0}] [L625] EXPR shape->slist [L625] EXPR shape->slist->next VAL [shape={-2:0}] [L625] COND TRUE !(shape->slist->next == ((void *)0)) [L625] CALL fail() [L565] CALL reach_error() [L12] COND FALSE !(0) [L12] __assert_fail ("0", "merge_sort-1.c", 3, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.25ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 97.4MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.18ms. Allocated memory is still 142.6MB. Free memory was 97.1MB in the beginning and 94.6MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.64ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 92.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 634.64ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 105.0MB in the end (delta: -13.2MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * CodeCheck took 5723.29ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 105.0MB in the beginning and 175.0MB in the end (delta: -70.0MB). Peak memory consumption was 94.5MB. Max. memory is 16.1GB. * Witness Printer took 91.04ms. Allocated memory is still 302.0MB. Free memory was 175.0MB in the beginning and 171.9MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 22:30:36,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13aff45b-3916-4e73-a3fd-5326f733b6a8/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)