./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.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_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/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_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/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_80dae309-6324-44fd-808e-198469532a27/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 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:53:37,752 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:53:37,811 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:53:37,816 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:53:37,816 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:53:37,837 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:53:37,838 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:53:37,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:53:37,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:53:37,839 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:53:37,839 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:53:37,839 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:53:37,839 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:53:37,839 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:53:37,839 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:53:37,839 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:53:37,839 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:53:37,839 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:53:37,840 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:53:37,840 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:53:37,840 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:53:37,840 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:53:37,840 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:53:37,840 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:53:37,840 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:53:37,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:37,840 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:53:37,841 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:53:37,841 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:53:37,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:53:37,841 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_80dae309-6324-44fd-808e-198469532a27/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 -> 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c [2024-12-06 02:53:38,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:53:38,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:53:38,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:53:38,122 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:53:38,122 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:53:38,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2024-12-06 02:53:40,773 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/data/2a2577eed/c89b0f8cfbc54c73902cc01c9b5fe239/FLAGde684af07 [2024-12-06 02:53:41,019 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:53:41,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2024-12-06 02:53:41,035 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/data/2a2577eed/c89b0f8cfbc54c73902cc01c9b5fe239/FLAGde684af07 [2024-12-06 02:53:41,049 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/data/2a2577eed/c89b0f8cfbc54c73902cc01c9b5fe239 [2024-12-06 02:53:41,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:53:41,052 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:53:41,053 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:41,054 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:53:41,057 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:53:41,058 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:41" (1/1) ... [2024-12-06 02:53:41,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@746efd84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:41, skipping insertion in model container [2024-12-06 02:53:41,059 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:41" (1/1) ... [2024-12-06 02:53:41,092 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:53:41,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:41,652 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:53:41,703 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:41,775 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:53:41,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:41 WrapperNode [2024-12-06 02:53:41,776 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:41,777 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:41,777 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:53:41,777 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:53:41,782 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:41" (1/1) ... [2024-12-06 02:53:41,796 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:41" (1/1) ... [2024-12-06 02:53:41,813 INFO L138 Inliner]: procedures = 368, calls = 27, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 129 [2024-12-06 02:53:41,813 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:41,814 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:53:41,814 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:53:41,814 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:53:41,819 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:41" (1/1) ... [2024-12-06 02:53:41,819 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:41" (1/1) ... [2024-12-06 02:53:41,822 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:41" (1/1) ... [2024-12-06 02:53:41,823 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:41" (1/1) ... [2024-12-06 02:53:41,831 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:41" (1/1) ... [2024-12-06 02:53:41,832 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:41" (1/1) ... [2024-12-06 02:53:41,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:41" (1/1) ... [2024-12-06 02:53:41,835 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:41" (1/1) ... [2024-12-06 02:53:41,836 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:41" (1/1) ... [2024-12-06 02:53:41,839 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:53:41,840 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:53:41,840 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:53:41,840 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:53:41,841 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:41" (1/1) ... [2024-12-06 02:53:41,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:41,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:53:41,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:53:41,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:53:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:53:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:53:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:53:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:53:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:53:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:53:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:53:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:53:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 02:53:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 02:53:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:53:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:53:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:53:41,889 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:53:42,006 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:53:42,007 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:53:42,297 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:53:42,297 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:53:42,316 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:53:42,316 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:53:42,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:42 BoogieIcfgContainer [2024-12-06 02:53:42,317 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:53:42,317 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:53:42,317 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:53:42,324 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:53:42,325 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:42" (1/1) ... [2024-12-06 02:53:42,325 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:53:42,331 INFO L158 Benchmark]: Toolchain (without parser) took 1277.97ms. Allocated memory is still 142.6MB. Free memory was 114.5MB in the beginning and 110.2MB in the end (delta: 4.4MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2024-12-06 02:53:42,331 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:42,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.13ms. Allocated memory is still 142.6MB. Free memory was 114.5MB in the beginning and 76.8MB in the end (delta: 37.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 02:53:42,332 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.19ms. Allocated memory is still 142.6MB. Free memory was 76.8MB in the beginning and 74.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:42,333 INFO L158 Benchmark]: Boogie Preprocessor took 25.21ms. Allocated memory is still 142.6MB. Free memory was 74.1MB in the beginning and 72.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:42,333 INFO L158 Benchmark]: RCFGBuilder took 476.90ms. Allocated memory is still 142.6MB. Free memory was 72.5MB in the beginning and 111.2MB in the end (delta: -38.6MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-12-06 02:53:42,334 INFO L158 Benchmark]: CodeCheck took 12.17ms. Allocated memory is still 142.6MB. Free memory was 111.2MB in the beginning and 110.2MB in the end (delta: 986.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:42,336 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.13ms. Allocated memory is still 142.6MB. Free memory was 114.5MB in the beginning and 76.8MB in the end (delta: 37.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.19ms. Allocated memory is still 142.6MB. Free memory was 76.8MB in the beginning and 74.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.21ms. Allocated memory is still 142.6MB. Free memory was 74.1MB in the beginning and 72.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 476.90ms. Allocated memory is still 142.6MB. Free memory was 72.5MB in the beginning and 111.2MB in the end (delta: -38.6MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * CodeCheck took 12.17ms. Allocated memory is still 142.6MB. Free memory was 111.2MB in the beginning and 110.2MB in the end (delta: 986.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:53:42,354 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/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_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/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 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:53:44,436 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:53:44,523 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:53:44,549 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:53:44,550 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:53:44,550 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:53:44,551 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:53:44,551 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:53:44,551 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:53:44,551 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:53:44,551 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:53:44,551 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:53:44,551 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:53:44,551 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:53:44,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:53:44,552 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:53:44,552 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:53:44,552 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:53:44,552 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:53:44,552 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:53:44,552 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:53:44,552 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:53:44,552 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:53:44,553 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:53:44,553 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:53:44,553 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:53:44,553 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:53:44,553 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:53:44,553 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:44,553 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:53:44,553 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:53:44,553 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:53:44,554 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:53:44,554 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:53:44,554 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_80dae309-6324-44fd-808e-198469532a27/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 -> 68b918b5051efa1a4363a7cd528e42e31cd4f687fef5116849d37b2131e9c46c [2024-12-06 02:53:44,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:53:44,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:53:44,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:53:44,818 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:53:44,819 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:53:44,820 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2024-12-06 02:53:47,549 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/data/57b2578ef/92fa29d0e9c34f1b83f008aa294da7b5/FLAG426e18f5f [2024-12-06 02:53:47,818 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:53:47,819 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/sv-benchmarks/c/goblint-regression/09-regions_02-list_nr.i [2024-12-06 02:53:47,837 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/data/57b2578ef/92fa29d0e9c34f1b83f008aa294da7b5/FLAG426e18f5f [2024-12-06 02:53:47,854 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/data/57b2578ef/92fa29d0e9c34f1b83f008aa294da7b5 [2024-12-06 02:53:47,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:53:47,858 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:53:47,860 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:47,860 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:53:47,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:53:47,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:47" (1/1) ... [2024-12-06 02:53:47,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66bf134e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:47, skipping insertion in model container [2024-12-06 02:53:47,868 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:47" (1/1) ... [2024-12-06 02:53:47,906 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:53:48,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:48,396 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:53:48,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:48,531 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:53:48,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:48 WrapperNode [2024-12-06 02:53:48,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:48,533 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:48,533 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:53:48,533 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:53:48,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:48" (1/1) ... [2024-12-06 02:53:48,554 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:48" (1/1) ... [2024-12-06 02:53:48,576 INFO L138 Inliner]: procedures = 369, calls = 27, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 130 [2024-12-06 02:53:48,577 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:48,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:53:48,577 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:53:48,577 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:53:48,585 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:48" (1/1) ... [2024-12-06 02:53:48,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:48" (1/1) ... [2024-12-06 02:53:48,589 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:48" (1/1) ... [2024-12-06 02:53:48,590 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:48" (1/1) ... [2024-12-06 02:53:48,601 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:48" (1/1) ... [2024-12-06 02:53:48,602 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:48" (1/1) ... [2024-12-06 02:53:48,604 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:48" (1/1) ... [2024-12-06 02:53:48,606 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:48" (1/1) ... [2024-12-06 02:53:48,608 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:48" (1/1) ... [2024-12-06 02:53:48,611 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:53:48,612 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:53:48,612 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:53:48,612 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:53:48,613 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:48" (1/1) ... [2024-12-06 02:53:48,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:48,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:53:48,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:53:48,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:53:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:53:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:53:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:53:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:53:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:53:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:53:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:53:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:53:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:53:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 02:53:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 02:53:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:53:48,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:53:48,673 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:53:48,825 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:53:48,828 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:53:49,263 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:53:49,264 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:53:49,287 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:53:49,287 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:53:49,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:49 BoogieIcfgContainer [2024-12-06 02:53:49,288 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:53:49,289 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:53:49,289 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:53:49,299 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:53:49,299 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:49" (1/1) ... [2024-12-06 02:53:49,300 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:53:49,304 INFO L158 Benchmark]: Toolchain (without parser) took 1445.64ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 58.4MB in the end (delta: 9.4MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2024-12-06 02:53:49,305 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:49,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 672.24ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 56.1MB in the end (delta: 11.5MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2024-12-06 02:53:49,305 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.02ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 53.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:49,306 INFO L158 Benchmark]: Boogie Preprocessor took 33.98ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 51.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:49,306 INFO L158 Benchmark]: RCFGBuilder took 675.80ms. Allocated memory is still 92.3MB. Free memory was 51.6MB in the beginning and 59.7MB in the end (delta: -8.2MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-12-06 02:53:49,307 INFO L158 Benchmark]: CodeCheck took 14.44ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 58.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:53:49,309 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 672.24ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 56.1MB in the end (delta: 11.5MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.02ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 53.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.98ms. Allocated memory is still 92.3MB. Free memory was 53.5MB in the beginning and 51.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 675.80ms. Allocated memory is still 92.3MB. Free memory was 51.6MB in the beginning and 59.7MB in the end (delta: -8.2MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * CodeCheck took 14.44ms. Allocated memory is still 92.3MB. Free memory was 59.7MB in the beginning and 58.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:53:49,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80dae309-6324-44fd-808e-198469532a27/bin/ukojak-verify-CZk0znPC7b/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported