./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test4-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/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_88683451-c49e-4f26-94ec-4945502155b5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 22dc13e3a229fecb317fd9f602c1cc7d4d730ee1501bd597861fd3e87e82c9e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:51:21,393 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:51:21,449 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:51:21,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:51:21,454 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:51:21,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:51:21,473 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:51:21,473 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:51:21,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:51:21,473 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:51:21,473 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:51:21,473 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:51:21,473 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:51:21,473 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:51:21,474 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:51:21,474 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:51:21,474 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:51:21,474 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:51:21,474 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:51:21,474 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:51:21,474 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:51:21,474 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:51:21,474 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:51:21,474 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:51:21,475 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:51:21,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:51:21,475 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:51:21,475 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:51:21,475 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:51:21,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:51:21,475 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_88683451-c49e-4f26-94ec-4945502155b5/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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 22dc13e3a229fecb317fd9f602c1cc7d4d730ee1501bd597861fd3e87e82c9e9 [2024-12-06 05:51:21,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:51:21,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:51:21,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:51:21,726 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:51:21,727 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:51:21,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-memsafety/memleaks_test4-2.i [2024-12-06 05:51:24,362 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/bin/ukojak-verify-CZk0znPC7b/data/f888986e4/954be514ad9844cdbd0dc5f5e1150edb/FLAG0a6d14803 [2024-12-06 05:51:24,608 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:51:24,608 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/sv-benchmarks/c/ldv-memsafety/memleaks_test4-2.i [2024-12-06 05:51:24,621 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/bin/ukojak-verify-CZk0znPC7b/data/f888986e4/954be514ad9844cdbd0dc5f5e1150edb/FLAG0a6d14803 [2024-12-06 05:51:24,634 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/bin/ukojak-verify-CZk0znPC7b/data/f888986e4/954be514ad9844cdbd0dc5f5e1150edb [2024-12-06 05:51:24,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:51:24,637 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:51:24,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:51:24,639 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:51:24,642 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:51:24,642 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:51:24" (1/1) ... [2024-12-06 05:51:24,643 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65963cc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:24, skipping insertion in model container [2024-12-06 05:51:24,643 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:51:24" (1/1) ... [2024-12-06 05:51:24,670 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:51:24,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:51:24,938 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:51:24,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:51:25,017 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:51:25,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:25 WrapperNode [2024-12-06 05:51:25,018 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:51:25,019 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:51:25,019 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:51:25,019 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:51:25,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:25" (1/1) ... [2024-12-06 05:51:25,037 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:25" (1/1) ... [2024-12-06 05:51:25,052 INFO L138 Inliner]: procedures = 164, calls = 71, calls flagged for inlining = 30, calls inlined = 5, statements flattened = 51 [2024-12-06 05:51:25,052 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:51:25,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:51:25,053 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:51:25,053 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:51:25,058 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:25" (1/1) ... [2024-12-06 05:51:25,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:25" (1/1) ... [2024-12-06 05:51:25,060 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:25" (1/1) ... [2024-12-06 05:51:25,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:25" (1/1) ... [2024-12-06 05:51:25,066 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:25" (1/1) ... [2024-12-06 05:51:25,067 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:25" (1/1) ... [2024-12-06 05:51:25,068 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:25" (1/1) ... [2024-12-06 05:51:25,069 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:25" (1/1) ... [2024-12-06 05:51:25,070 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:25" (1/1) ... [2024-12-06 05:51:25,071 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:51:25,072 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:51:25,072 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:51:25,072 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:51:25,073 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:25" (1/1) ... [2024-12-06 05:51:25,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:51:25,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:51:25,099 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:51:25,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:51:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:51:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:51:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:51:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:51:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:51:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:51:25,198 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:51:25,199 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:51:25,301 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-12-06 05:51:25,301 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:51:25,354 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:51:25,354 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:51:25,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:25 BoogieIcfgContainer [2024-12-06 05:51:25,354 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:51:25,355 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:51:25,355 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:51:25,364 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:51:25,364 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:25" (1/1) ... [2024-12-06 05:51:25,372 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:51:25,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:51:25,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2024-12-06 05:51:25,416 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2024-12-06 05:51:25,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 05:51:25,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:51:25,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:51:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:51:25,594 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 05:51:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:51:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2024-12-06 05:51:25,628 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2024-12-06 05:51:25,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:51:25,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:51:25,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:51:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:51:25,728 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 05:51:25,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:51:25,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2024-12-06 05:51:25,771 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2024-12-06 05:51:25,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:51:25,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:51:25,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:51:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:51:25,862 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 05:51:26,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:51:26,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2024-12-06 05:51:26,049 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2024-12-06 05:51:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 05:51:26,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:51:26,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:51:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:51:26,140 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 05:51:26,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:51:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2024-12-06 05:51:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2024-12-06 05:51:26,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 05:51:26,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:51:26,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:51:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:51:26,414 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 05:51:26,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:51:26,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-12-06 05:51:26,869 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-12-06 05:51:26,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:51:26,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:51:26,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:51:26,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:51:26,999 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 05:51:27,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:51:27,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2024-12-06 05:51:27,736 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2024-12-06 05:51:27,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:51:27,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:51:27,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:51:27,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:51:27,979 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 05:51:29,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:51:29,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2024-12-06 05:51:29,042 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2024-12-06 05:51:29,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:51:29,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:51:29,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:51:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:51:29,485 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 05:51:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:51:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-12-06 05:51:31,348 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-12-06 05:51:31,349 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:51:31,349 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2024-12-06 05:51:31,356 INFO L726 CodeCheckObserver]: All specifications hold 7 specifications checked. All of them hold [2024-12-06 05:51:31,451 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:51:31,451 INFO L77 FloydHoareUtils]: At program point L762(line 762) the Hoare annotation is: (and (= (store |#valid| |ULTIMATE.start_entry_point_~p~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| |ULTIMATE.start_entry_point_~p~0#1.base|) 1) (= |ULTIMATE.start_entry_point_~p~0#1.offset| 0) (< |ULTIMATE.start_entry_point_~p~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_entry_point_~p~0#1.base| 0))) [2024-12-06 05:51:31,452 INFO L77 FloydHoareUtils]: At program point L762-1(line 762) the Hoare annotation is: (and (= (store |#valid| |ULTIMATE.start_entry_point_~p~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| |ULTIMATE.start_entry_point_~p~0#1.base|) 1) (< |ULTIMATE.start_entry_point_~p~0#1.base| |#StackHeapBarrier|) (not (= |ULTIMATE.start_entry_point_~p~0#1.base| 0))) [2024-12-06 05:51:31,452 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONMEMORY_FREE(line 762) no Hoare annotation was computed. [2024-12-06 05:51:31,452 INFO L77 FloydHoareUtils]: At program point L762-2(line 762) the Hoare annotation is: (and (= (store |#valid| |ULTIMATE.start_entry_point_~p~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| |ULTIMATE.start_entry_point_~p~0#1.base|) 1) (not (= |ULTIMATE.start_entry_point_~p~0#1.base| 0))) [2024-12-06 05:51:31,452 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONMEMORY_FREE(line 761) no Hoare annotation was computed. [2024-12-06 05:51:31,452 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONMEMORY_FREE(line 761) no Hoare annotation was computed. [2024-12-06 05:51:31,452 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:51:31,452 INFO L77 FloydHoareUtils]: At program point L765(lines 765 767) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-12-06 05:51:31,452 INFO L77 FloydHoareUtils]: At program point L761(line 761) the Hoare annotation is: (and (< |ULTIMATE.start_entry_point_~q~0#1.base| |#StackHeapBarrier|) (= |ULTIMATE.start_entry_point_~q~0#1.offset| 0) (= (select |#valid| |ULTIMATE.start_entry_point_~p~0#1.base|) 1) (= |ULTIMATE.start_entry_point_~p~0#1.offset| 0) (< |ULTIMATE.start_entry_point_~p~0#1.base| |#StackHeapBarrier|) (= (store (store |#valid| |ULTIMATE.start_entry_point_~p~0#1.base| 0) |ULTIMATE.start_entry_point_~q~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_entry_point_~p~0#1.base| 0)) (or (= (select |#valid| |ULTIMATE.start_entry_point_~q~0#1.base|) 1) (= |ULTIMATE.start_entry_point_~q~0#1.base| 0)) (not (= |ULTIMATE.start_entry_point_~q~0#1.base| |ULTIMATE.start_entry_point_~p~0#1.base|))) [2024-12-06 05:51:31,453 INFO L77 FloydHoareUtils]: At program point L761-1(line 761) the Hoare annotation is: (and (< |ULTIMATE.start_entry_point_~q~0#1.base| |#StackHeapBarrier|) (= (select |#valid| |ULTIMATE.start_entry_point_~p~0#1.base|) 1) (= |ULTIMATE.start_entry_point_~p~0#1.offset| 0) (< |ULTIMATE.start_entry_point_~p~0#1.base| |#StackHeapBarrier|) (= (store (store |#valid| |ULTIMATE.start_entry_point_~p~0#1.base| 0) |ULTIMATE.start_entry_point_~q~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_entry_point_~p~0#1.base| 0)) (or (= (select |#valid| |ULTIMATE.start_entry_point_~q~0#1.base|) 1) (= |ULTIMATE.start_entry_point_~q~0#1.base| 0)) (not (= |ULTIMATE.start_entry_point_~q~0#1.base| |ULTIMATE.start_entry_point_~p~0#1.base|))) [2024-12-06 05:51:31,453 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONMEMORY_FREE(line 762) no Hoare annotation was computed. [2024-12-06 05:51:31,453 INFO L77 FloydHoareUtils]: At program point L759(lines 759 763) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_entry_point_~p~0#1.base| 0))) (and (or (= (select |#valid| |ULTIMATE.start_entry_point_~p~0#1.base|) 1) .cse0) (<= 1 |#StackHeapBarrier|) (or (= |ULTIMATE.start_main_old_#valid#1| |#valid|) (not .cse0)) (= |ULTIMATE.start_entry_point_~p~0#1.offset| 0) (< |ULTIMATE.start_entry_point_~p~0#1.base| |#StackHeapBarrier|) (or (and (= (store |#valid| |ULTIMATE.start_entry_point_~p~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (= (select |#valid| 0) 0)) .cse0))) [2024-12-06 05:51:31,453 INFO L77 FloydHoareUtils]: At program point L761-2(line 761) the Hoare annotation is: (and (= (select |#valid| |ULTIMATE.start_entry_point_~p~0#1.base|) 1) (= |ULTIMATE.start_entry_point_~p~0#1.offset| 0) (< |ULTIMATE.start_entry_point_~p~0#1.base| |#StackHeapBarrier|) (= (store (store |#valid| |ULTIMATE.start_entry_point_~p~0#1.base| 0) |ULTIMATE.start_entry_point_~q~0#1.base| 0) |ULTIMATE.start_main_old_#valid#1|) (not (= |ULTIMATE.start_entry_point_~p~0#1.base| 0)) (or (= (select |#valid| |ULTIMATE.start_entry_point_~q~0#1.base|) 1) (= |ULTIMATE.start_entry_point_~q~0#1.base| 0)) (not (= |ULTIMATE.start_entry_point_~q~0#1.base| |ULTIMATE.start_entry_point_~p~0#1.base|))) [2024-12-06 05:51:31,453 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONMEMORY_FREE(line 762) no Hoare annotation was computed. [2024-12-06 05:51:31,453 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONMEMORY_FREE(line 761) no Hoare annotation was computed. [2024-12-06 05:51:31,454 INFO L77 FloydHoareUtils]: At program point L757(lines 757 764) the Hoare annotation is: (= |ULTIMATE.start_main_old_#valid#1| |#valid|) [2024-12-06 05:51:31,454 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONMEMORY_LEAK(lines 765 767) no Hoare annotation was computed. [2024-12-06 05:51:31,460 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-12-06 05:51:31,460 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-12-06 05:51:31,461 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-12-06 05:51:31,462 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-12-06 05:51:31,462 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-12-06 05:51:31,462 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-12-06 05:51:31,462 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-12-06 05:51:31,462 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!offset [2024-12-06 05:51:31,462 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-12-06 05:51:31,462 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #StackHeapBarrier [2024-12-06 05:51:31,462 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-12-06 05:51:31,462 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: main_old_#valid#1 [2024-12-06 05:51:31,462 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #valid [2024-12-06 05:51:31,462 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-12-06 05:51:31,463 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~p~0!base [2024-12-06 05:51:31,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:51:31 ImpRootNode [2024-12-06 05:51:31,464 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:51:31,464 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:51:31,464 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:51:31,464 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:51:31,465 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:25" (3/4) ... [2024-12-06 05:51:31,466 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:51:31,471 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-12-06 05:51:31,471 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 05:51:31,471 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-06 05:51:31,526 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:51:31,526 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:51:31,527 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:51:31,527 INFO L158 Benchmark]: Toolchain (without parser) took 6890.14ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 105.0MB in the end (delta: 11.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2024-12-06 05:51:31,528 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:31,528 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.00ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 94.6MB in the end (delta: 21.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:51:31,528 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.29ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 92.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:31,528 INFO L158 Benchmark]: Boogie Preprocessor took 18.97ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 91.9MB in the end (delta: 994.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:31,529 INFO L158 Benchmark]: RCFGBuilder took 282.03ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 76.5MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:51:31,529 INFO L158 Benchmark]: CodeCheck took 6108.79ms. Allocated memory is still 142.6MB. Free memory was 76.5MB in the beginning and 109.5MB in the end (delta: -32.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:31,529 INFO L158 Benchmark]: Witness Printer took 62.44ms. Allocated memory is still 142.6MB. Free memory was 109.5MB in the beginning and 105.0MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:31,531 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, 18 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 6.0s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 154 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 128 mSDsluCounter, 36 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14 mSDsCounter, 164 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 546 IncrementalHoareTripleChecker+Invalid, 710 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 164 mSolverCounterUnsat, 22 mSDtfsCounter, 546 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 379 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 138 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8359 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 39 ConstructedInterpolants, 0 QuantifiedInterpolants, 345 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 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 - PositiveResult [Line: 761]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 761]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 761]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 762]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 762]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 762]: free always succeeds For all program executions holds that free always succeeds at this location - PositiveResult [Line: 765]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 7 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.00ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 94.6MB in the end (delta: 21.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.29ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 92.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.97ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 91.9MB in the end (delta: 994.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 282.03ms. Allocated memory is still 142.6MB. Free memory was 91.9MB in the beginning and 76.5MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 6108.79ms. Allocated memory is still 142.6MB. Free memory was 76.5MB in the beginning and 109.5MB in the end (delta: -32.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 62.44ms. Allocated memory is still 142.6MB. Free memory was 109.5MB in the beginning and 105.0MB in the end (delta: 4.4MB). 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: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #StackHeapBarrier - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: main_old_#valid#1 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #valid - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~p~0!base RESULT: Ultimate proved your program to be correct! [2024-12-06 05:51:31,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88683451-c49e-4f26-94ec-4945502155b5/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 Result: TRUE