./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1df58a12292e53aa25870e709e17978d63a0e61d4dd56fb439981d66ecb6b925 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:40:22,949 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:40:23,045 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:40:23,053 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:40:23,053 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:40:23,092 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:40:23,093 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:40:23,094 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:40:23,094 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:40:23,095 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:40:23,095 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:40:23,095 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:40:23,096 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:40:23,096 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:40:23,096 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:40:23,096 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:40:23,097 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:40:23,098 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:40:23,098 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:40:23,098 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:40:23,098 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:40:23,098 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:40:23,098 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:40:23,098 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:40:23,098 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:40:23,099 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:40:23,099 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:40:23,099 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:40:23,099 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:40:23,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:40:23,099 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:40:23,099 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:40:23,099 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:40:23,099 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:40:23,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:40:23,100 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_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) 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 -> 1df58a12292e53aa25870e709e17978d63a0e61d4dd56fb439981d66ecb6b925 [2024-11-13 16:40:23,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:40:23,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:40:23,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:40:23,416 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:40:23,417 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:40:23,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-memsafety/memleaks_test18_3.i Unable to find full path for "g++" [2024-11-13 16:40:25,263 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:40:25,588 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:40:25,593 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/sv-benchmarks/c/ldv-memsafety/memleaks_test18_3.i [2024-11-13 16:40:25,615 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm/data/afdf49287/7fbc0390906a412490e5724da0403884/FLAGabc9cc90d [2024-11-13 16:40:25,635 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm/data/afdf49287/7fbc0390906a412490e5724da0403884 [2024-11-13 16:40:25,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:40:25,639 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:40:25,640 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:40:25,640 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:40:25,645 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:40:25,646 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:40:25" (1/1) ... [2024-11-13 16:40:25,648 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@542e68dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:25, skipping insertion in model container [2024-11-13 16:40:25,648 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:40:25" (1/1) ... [2024-11-13 16:40:25,696 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:40:26,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:40:26,219 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:40:26,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:40:26,355 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:40:26,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:26 WrapperNode [2024-11-13 16:40:26,356 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:40:26,358 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:40:26,358 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:40:26,358 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:40:26,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:26" (1/1) ... [2024-11-13 16:40:26,382 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:26" (1/1) ... [2024-11-13 16:40:26,398 INFO L138 Inliner]: procedures = 164, calls = 70, calls flagged for inlining = 21, calls inlined = 3, statements flattened = 30 [2024-11-13 16:40:26,399 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:40:26,399 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:40:26,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:40:26,400 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:40:26,407 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:26" (1/1) ... [2024-11-13 16:40:26,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:26" (1/1) ... [2024-11-13 16:40:26,409 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:26" (1/1) ... [2024-11-13 16:40:26,410 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:26" (1/1) ... [2024-11-13 16:40:26,415 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:26" (1/1) ... [2024-11-13 16:40:26,418 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:26" (1/1) ... [2024-11-13 16:40:26,419 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:26" (1/1) ... [2024-11-13 16:40:26,420 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:26" (1/1) ... [2024-11-13 16:40:26,422 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:40:26,422 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:40:26,422 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:40:26,423 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:40:26,424 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:40:26" (1/1) ... [2024-11-13 16:40:26,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:40:26,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:40:26,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:40:26,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:40:26,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 16:40:26,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 16:40:26,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 16:40:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:40:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:40:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:40:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:40:26,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:40:26,629 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:40:26,631 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:40:26,726 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-13 16:40:26,727 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:40:26,763 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:40:26,764 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:40:26,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:40:26 BoogieIcfgContainer [2024-11-13 16:40:26,764 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:40:26,765 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:40:26,765 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:40:26,775 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:40:26,775 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:40:26" (1/1) ... [2024-11-13 16:40:26,784 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:40:26,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:26,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2024-11-13 16:40:26,838 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2024-11-13 16:40:26,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 16:40:26,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:26,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:27,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:40:27,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:27,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-13 16:40:27,401 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-13 16:40:27,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 16:40:27,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:27,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:27,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 16:40:27,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:27,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2024-11-13 16:40:27,615 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-11-13 16:40:27,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:40:27,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:27,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:27,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:27,919 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:40:28,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2024-11-13 16:40:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2024-11-13 16:40:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 16:40:28,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:28,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:28,347 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:40:28,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:28,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-13 16:40:28,623 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-13 16:40:28,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:40:28,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:28,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:28,865 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:40:28,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:28,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 30 transitions. [2024-11-13 16:40:28,923 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-11-13 16:40:28,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:40:28,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:28,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:28,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:29,132 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 16:40:29,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:29,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 37 transitions. [2024-11-13 16:40:29,333 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2024-11-13 16:40:29,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:40:29,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:29,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:29,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:29,615 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 16:40:29,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:29,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 44 transitions. [2024-11-13 16:40:29,863 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2024-11-13 16:40:29,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:40:29,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:29,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-13 16:40:30,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:30,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 51 transitions. [2024-11-13 16:40:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 51 transitions. [2024-11-13 16:40:30,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:40:30,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:30,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:30,994 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 16:40:31,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:31,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 58 transitions. [2024-11-13 16:40:31,266 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2024-11-13 16:40:31,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 16:40:31,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:31,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:31,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:31,676 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-13 16:40:31,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:31,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 65 transitions. [2024-11-13 16:40:31,979 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2024-11-13 16:40:31,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 16:40:31,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:31,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:32,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:32,525 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-13 16:40:32,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:32,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 54 states and 72 transitions. [2024-11-13 16:40:32,920 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 72 transitions. [2024-11-13 16:40:32,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 16:40:32,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:32,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:33,558 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-13 16:40:33,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:33,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 79 transitions. [2024-11-13 16:40:33,976 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2024-11-13 16:40:33,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 16:40:33,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:33,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:34,731 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 16:40:35,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 86 transitions. [2024-11-13 16:40:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 86 transitions. [2024-11-13 16:40:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 16:40:35,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:35,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:37,589 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 229 proven. 46 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-11-13 16:40:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:46,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 59 states and 79 transitions. [2024-11-13 16:40:46,242 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2024-11-13 16:40:46,243 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:40:46,244 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 15 iterations. [2024-11-13 16:40:46,259 INFO L729 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-13 16:40:46,499 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 525 531) the Hoare annotation is: true [2024-11-13 16:40:46,500 INFO L77 FloydHoareUtils]: At program point ldv_mallocEXIT(lines 525 531) the Hoare annotation is: true [2024-11-13 16:40:46,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 766) the Hoare annotation is: true [2024-11-13 16:40:46,500 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:40:46,500 INFO L77 FloydHoareUtils]: At program point L766-2(line 766) the Hoare annotation is: true [2024-11-13 16:40:46,500 INFO L77 FloydHoareUtils]: At program point L766-3(line 766) the Hoare annotation is: true [2024-11-13 16:40:46,500 INFO L77 FloydHoareUtils]: At program point L762(line 762) the Hoare annotation is: (<= |ULTIMATE.start_entry_point_~len~0#1| 10) [2024-11-13 16:40:46,500 INFO L77 FloydHoareUtils]: At program point L766-4(lines 766 769) the Hoare annotation is: true [2024-11-13 16:40:46,501 INFO L77 FloydHoareUtils]: At program point L762-1(line 762) the Hoare annotation is: true [2024-11-13 16:40:46,501 INFO L77 FloydHoareUtils]: At program point L766-5(lines 760 771) the Hoare annotation is: true [2024-11-13 16:40:46,501 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:40:46,501 INFO L77 FloydHoareUtils]: At program point L767(line 767) the Hoare annotation is: true [2024-11-13 16:40:46,501 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 766) the Hoare annotation is: true [2024-11-13 16:40:46,501 INFO L77 FloydHoareUtils]: At program point L767-1(line 767) the Hoare annotation is: true [2024-11-13 16:40:46,501 INFO L77 FloydHoareUtils]: At program point L765(line 765) the Hoare annotation is: (= |ULTIMATE.start_entry_point_~i~0#1| 0) [2024-11-13 16:40:46,517 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-13 16:40:46,518 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-13 16:40:46,518 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-13 16:40:46,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:40:46 ImpRootNode [2024-11-13 16:40:46,521 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:40:46,522 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:40:46,522 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:40:46,522 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:40:46,523 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:40:26" (3/4) ... [2024-11-13 16:40:46,526 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:40:46,530 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-13 16:40:46,534 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-13 16:40:46,534 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 16:40:46,534 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 16:40:46,616 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:40:46,617 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:40:46,617 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:40:46,618 INFO L158 Benchmark]: Toolchain (without parser) took 20979.06ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 91.0MB in the beginning and 176.8MB in the end (delta: -85.8MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2024-11-13 16:40:46,618 INFO L158 Benchmark]: CDTParser took 1.50ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:40:46,619 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.26ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 69.2MB in the end (delta: 21.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:40:46,619 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.15ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 67.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:40:46,619 INFO L158 Benchmark]: Boogie Preprocessor took 22.28ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 66.6MB in the end (delta: 881.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:40:46,620 INFO L158 Benchmark]: RCFGBuilder took 342.11ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 54.5MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:40:46,620 INFO L158 Benchmark]: CodeCheck took 19756.40ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 54.5MB in the beginning and 181.7MB in the end (delta: -127.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:40:46,621 INFO L158 Benchmark]: Witness Printer took 94.93ms. Allocated memory is still 234.9MB. Free memory was 181.7MB in the beginning and 176.8MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:40:46,623 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 2 procedures, 15 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 19.5s, OverallIterations: 15, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 662 SdHoareTripleChecker+Valid, 5.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 401 mSDsluCounter, 528 SdHoareTripleChecker+Invalid, 4.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 186 mSDsCounter, 664 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2169 IncrementalHoareTripleChecker+Invalid, 2833 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 664 mSolverCounterUnsat, 342 mSDtfsCounter, 2169 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3934 GetRequests, 3532 SyntacticMatches, 192 SemanticMatches, 210 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18333 ImplicationChecksByTransitivity, 12.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 585 NumberOfCodeBlocks, 585 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 571 ConstructedInterpolants, 0 QuantifiedInterpolants, 1423 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 2 PerfectInterpolantSequences, 825/1709 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 - PositiveResult [Line: 766]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 766]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - ProcedureContractResult [Line: 525]: Procedure Contract for ldv_malloc Derived contract for procedure ldv_malloc. Ensures: (ldv_global_msg_list == \old(ldv_global_msg_list)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.26ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 69.2MB in the end (delta: 21.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.15ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 67.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.28ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 66.6MB in the end (delta: 881.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 342.11ms. Allocated memory is still 117.4MB. Free memory was 66.4MB in the beginning and 54.5MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19756.40ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 54.5MB in the beginning and 181.7MB in the end (delta: -127.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 94.93ms. Allocated memory is still 234.9MB. Free memory was 181.7MB in the beginning and 176.8MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID RESULT: Ultimate proved your program to be correct! [2024-11-13 16:40:46,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d9c83c7-5539-4281-9df1-d7414544b1b2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE