./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.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_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/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_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/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_c3f69586-0603-4bd4-a96c-51fd563ef7af/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 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:42:04,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:42:04,512 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:42:04,516 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:42:04,516 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:42:04,534 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:42:04,535 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:42:04,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:42:04,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:42:04,535 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:42:04,535 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:42:04,535 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:42:04,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:42:04,536 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:42:04,536 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:42:04,536 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:42:04,536 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:42:04,536 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:42:04,536 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:42:04,536 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:42:04,536 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:42:04,536 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:42:04,537 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:42:04,537 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:42:04,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:42:04,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:42:04,537 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:42:04,537 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:42:04,537 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:42:04,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:42:04,537 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_c3f69586-0603-4bd4-a96c-51fd563ef7af/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 -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2024-12-05 23:42:04,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:42:04,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:42:04,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:42:04,749 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:42:04,749 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:42:04,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2024-12-05 23:42:07,391 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/data/348fb1761/119ce9cb11be4770bbef352a4cb5d464/FLAG551c8b355 [2024-12-05 23:42:07,651 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:42:07,651 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2024-12-05 23:42:07,665 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/data/348fb1761/119ce9cb11be4770bbef352a4cb5d464/FLAG551c8b355 [2024-12-05 23:42:07,984 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/data/348fb1761/119ce9cb11be4770bbef352a4cb5d464 [2024-12-05 23:42:07,985 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:42:07,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:42:07,987 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:42:07,987 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:42:07,991 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:42:07,992 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:42:07" (1/1) ... [2024-12-05 23:42:07,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@407ec425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:07, skipping insertion in model container [2024-12-05 23:42:07,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:42:07" (1/1) ... [2024-12-05 23:42:08,021 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:42:08,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:42:08,389 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:42:08,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:42:08,489 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:42:08,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:08 WrapperNode [2024-12-05 23:42:08,490 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:42:08,491 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:42:08,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:42:08,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:42:08,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:08" (1/1) ... [2024-12-05 23:42:08,509 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:08" (1/1) ... [2024-12-05 23:42:08,527 INFO L138 Inliner]: procedures = 272, calls = 110, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 330 [2024-12-05 23:42:08,528 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:42:08,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:42:08,528 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:42:08,528 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:42:08,533 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:08" (1/1) ... [2024-12-05 23:42:08,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:08" (1/1) ... [2024-12-05 23:42:08,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:08" (1/1) ... [2024-12-05 23:42:08,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:08" (1/1) ... [2024-12-05 23:42:08,548 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:08" (1/1) ... [2024-12-05 23:42:08,550 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:08" (1/1) ... [2024-12-05 23:42:08,555 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:08" (1/1) ... [2024-12-05 23:42:08,557 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:08" (1/1) ... [2024-12-05 23:42:08,558 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:08" (1/1) ... [2024-12-05 23:42:08,561 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:42:08,562 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:42:08,562 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:42:08,562 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:42:08,563 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:08" (1/1) ... [2024-12-05 23:42:08,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:42:08,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:42:08,591 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:42:08,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:42:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:42:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:42:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:42:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:42:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:42:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:42:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:42:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 23:42:08,618 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 23:42:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:42:08,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:42:08,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:42:08,620 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:42:08,724 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:42:08,725 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:42:09,187 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:42:09,187 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:42:09,234 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:42:09,234 INFO L312 CfgBuilder]: Removed 20 assume(true) statements. [2024-12-05 23:42:09,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:42:09 BoogieIcfgContainer [2024-12-05 23:42:09,235 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:42:09,236 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:42:09,236 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:42:09,245 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:42:09,245 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:42:09" (1/1) ... [2024-12-05 23:42:09,246 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:42:09,250 INFO L158 Benchmark]: Toolchain (without parser) took 1263.51ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 99.8MB in the end (delta: 15.5MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-12-05 23:42:09,251 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:42:09,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 502.78ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 83.6MB in the end (delta: 31.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 23:42:09,251 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.09ms. Allocated memory is still 142.6MB. Free memory was 83.6MB in the beginning and 80.5MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:42:09,251 INFO L158 Benchmark]: Boogie Preprocessor took 33.14ms. Allocated memory is still 142.6MB. Free memory was 80.5MB in the beginning and 78.1MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:42:09,252 INFO L158 Benchmark]: RCFGBuilder took 672.88ms. Allocated memory is still 142.6MB. Free memory was 78.1MB in the beginning and 101.0MB in the end (delta: -22.8MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2024-12-05 23:42:09,252 INFO L158 Benchmark]: CodeCheck took 13.51ms. Allocated memory is still 142.6MB. Free memory was 101.0MB in the beginning and 99.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:42:09,254 INFO L338 ainManager$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 0.24ms. Allocated memory is still 142.6MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 502.78ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 83.6MB in the end (delta: 31.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.09ms. Allocated memory is still 142.6MB. Free memory was 83.6MB in the beginning and 80.5MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.14ms. Allocated memory is still 142.6MB. Free memory was 80.5MB in the beginning and 78.1MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 672.88ms. Allocated memory is still 142.6MB. Free memory was 78.1MB in the beginning and 101.0MB in the end (delta: -22.8MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. * CodeCheck took 13.51ms. Allocated memory is still 142.6MB. Free memory was 101.0MB in the beginning and 99.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:42:09,266 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/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_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/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_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/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_c3f69586-0603-4bd4-a96c-51fd563ef7af/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 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:42:11,200 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:42:11,281 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:42:11,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:42:11,306 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:42:11,307 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:42:11,307 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:42:11,307 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:42:11,307 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:42:11,307 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:42:11,307 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:42:11,307 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:42:11,307 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:42:11,307 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:42:11,308 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:42:11,308 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:42:11,308 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:42:11,308 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:42:11,308 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:42:11,308 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:42:11,308 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:42:11,308 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:42:11,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:42:11,308 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:42:11,308 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:42:11,309 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:42:11,309 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:42:11,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:42:11,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:42:11,309 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:42:11,309 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:42:11,309 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:42:11,309 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:42:11,309 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:42:11,309 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_c3f69586-0603-4bd4-a96c-51fd563ef7af/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 -> 566e2cbe460cf96671c9cef5a53ce51910e23c462e96f394be80b957976729c5 [2024-12-05 23:42:11,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:42:11,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:42:11,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:42:11,547 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:42:11,548 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:42:11,549 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2024-12-05 23:42:14,168 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/data/054a600dc/fa05e96fce9b484aac1b8940fd53f8ec/FLAG30ba1e6fa [2024-12-05 23:42:14,412 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:42:14,412 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/sv-benchmarks/c/goblint-regression/28-race_reach_72-funloop_hard_racing.i [2024-12-05 23:42:14,426 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/data/054a600dc/fa05e96fce9b484aac1b8940fd53f8ec/FLAG30ba1e6fa [2024-12-05 23:42:14,731 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/data/054a600dc/fa05e96fce9b484aac1b8940fd53f8ec [2024-12-05 23:42:14,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:42:14,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:42:14,735 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:42:14,735 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:42:14,738 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:42:14,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:42:14" (1/1) ... [2024-12-05 23:42:14,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4429c36b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:14, skipping insertion in model container [2024-12-05 23:42:14,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:42:14" (1/1) ... [2024-12-05 23:42:14,770 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:42:15,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:42:15,225 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:42:15,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:42:15,348 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:42:15,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:15 WrapperNode [2024-12-05 23:42:15,349 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:42:15,350 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:42:15,350 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:42:15,350 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:42:15,356 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:15" (1/1) ... [2024-12-05 23:42:15,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:15" (1/1) ... [2024-12-05 23:42:15,396 INFO L138 Inliner]: procedures = 276, calls = 110, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 328 [2024-12-05 23:42:15,397 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:42:15,397 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:42:15,397 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:42:15,397 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:42:15,404 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:15" (1/1) ... [2024-12-05 23:42:15,404 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:15" (1/1) ... [2024-12-05 23:42:15,409 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:15" (1/1) ... [2024-12-05 23:42:15,409 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:15" (1/1) ... [2024-12-05 23:42:15,421 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:15" (1/1) ... [2024-12-05 23:42:15,422 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:15" (1/1) ... [2024-12-05 23:42:15,427 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:15" (1/1) ... [2024-12-05 23:42:15,430 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:15" (1/1) ... [2024-12-05 23:42:15,431 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:15" (1/1) ... [2024-12-05 23:42:15,434 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:42:15,435 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:42:15,435 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:42:15,435 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:42:15,436 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:42:15" (1/1) ... [2024-12-05 23:42:15,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:42:15,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:42:15,466 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:42:15,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:42:15,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:42:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:42:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:42:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:42:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:42:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:42:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:42:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:42:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:42:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 23:42:15,492 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 23:42:15,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:42:15,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:42:15,494 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:42:15,623 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:42:15,624 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:42:16,231 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:42:16,231 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:42:16,283 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:42:16,284 INFO L312 CfgBuilder]: Removed 20 assume(true) statements. [2024-12-05 23:42:16,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:42:16 BoogieIcfgContainer [2024-12-05 23:42:16,284 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:42:16,285 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:42:16,285 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:42:16,294 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:42:16,295 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:42:16" (1/1) ... [2024-12-05 23:42:16,296 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:42:16,300 INFO L158 Benchmark]: Toolchain (without parser) took 1565.88ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 42.4MB in the end (delta: 25.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-12-05 23:42:16,301 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:42:16,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 614.54ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 62.5MB in the end (delta: 5.6MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-12-05 23:42:16,301 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.06ms. Allocated memory is still 92.3MB. Free memory was 62.5MB in the beginning and 59.2MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:42:16,302 INFO L158 Benchmark]: Boogie Preprocessor took 37.23ms. Allocated memory is still 92.3MB. Free memory was 59.2MB in the beginning and 56.4MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:42:16,302 INFO L158 Benchmark]: RCFGBuilder took 849.14ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 43.7MB in the end (delta: 12.7MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-12-05 23:42:16,302 INFO L158 Benchmark]: CodeCheck took 13.92ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 42.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:42:16,304 INFO L338 ainManager$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 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 614.54ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 62.5MB in the end (delta: 5.6MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.06ms. Allocated memory is still 92.3MB. Free memory was 62.5MB in the beginning and 59.2MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.23ms. Allocated memory is still 92.3MB. Free memory was 59.2MB in the beginning and 56.4MB in the end (delta: 2.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 849.14ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 43.7MB in the end (delta: 12.7MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 13.92ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 42.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:42:16,319 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3f69586-0603-4bd4-a96c-51fd563ef7af/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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported