./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c --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_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/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_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/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_91459758-77e1-4903-8337-69011220ccb9/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 ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:43:46,533 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:43:46,589 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:43:46,593 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:43:46,594 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:43:46,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:43:46,614 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:43:46,614 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:43:46,614 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:43:46,614 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:43:46,614 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:43:46,614 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:43:46,614 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:43:46,614 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:43:46,615 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:43:46,615 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:43:46,615 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:43:46,615 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:43:46,615 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:43:46,615 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:43:46,615 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:43:46,615 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:43:46,615 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:43:46,615 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:43:46,615 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:43:46,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:46,616 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:43:46,616 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:43:46,616 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:43:46,616 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:43:46,616 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_91459758-77e1-4903-8337-69011220ccb9/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 -> ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 [2024-12-05 21:43:46,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:43:46,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:43:46,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:43:46,864 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:43:46,864 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:43:46,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2024-12-05 21:43:49,497 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/data/01f2e46ec/038e5a194f5c4cbbbb006820a6eb8dbc/FLAG8939dd1ff [2024-12-05 21:43:49,691 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:43:49,692 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2024-12-05 21:43:49,705 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/data/01f2e46ec/038e5a194f5c4cbbbb006820a6eb8dbc/FLAG8939dd1ff [2024-12-05 21:43:49,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/data/01f2e46ec/038e5a194f5c4cbbbb006820a6eb8dbc [2024-12-05 21:43:49,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:43:49,722 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:43:49,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:49,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:43:49,727 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:43:49,728 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:49" (1/1) ... [2024-12-05 21:43:49,729 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30ba773a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:49, skipping insertion in model container [2024-12-05 21:43:49,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:49" (1/1) ... [2024-12-05 21:43:49,744 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:43:49,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:49,900 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:43:49,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:49,944 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:43:49,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:49 WrapperNode [2024-12-05 21:43:49,945 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:49,946 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:49,946 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:43:49,946 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:43:49,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:49" (1/1) ... [2024-12-05 21:43:49,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:49" (1/1) ... [2024-12-05 21:43:49,984 INFO L138 Inliner]: procedures = 20, calls = 37, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 367 [2024-12-05 21:43:49,985 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:49,985 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:43:49,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:43:49,986 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:43:49,991 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:49" (1/1) ... [2024-12-05 21:43:49,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:49" (1/1) ... [2024-12-05 21:43:49,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:49" (1/1) ... [2024-12-05 21:43:49,995 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:49" (1/1) ... [2024-12-05 21:43:50,002 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:49" (1/1) ... [2024-12-05 21:43:50,003 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:49" (1/1) ... [2024-12-05 21:43:50,007 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:49" (1/1) ... [2024-12-05 21:43:50,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:49" (1/1) ... [2024-12-05 21:43:50,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:49" (1/1) ... [2024-12-05 21:43:50,013 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:43:50,014 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:43:50,014 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:43:50,014 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:43:50,015 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:49" (1/1) ... [2024-12-05 21:43:50,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:50,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:43:50,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:43:50,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:43:50,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:43:50,067 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:43:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:43:50,068 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:43:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:43:50,068 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:43:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:43:50,068 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 21:43:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 21:43:50,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:43:50,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:43:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:43:50,069 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 21:43:50,156 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:43:50,158 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:43:50,595 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:43:50,595 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:43:50,620 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:43:50,620 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:43:50,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:50 BoogieIcfgContainer [2024-12-05 21:43:50,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:43:50,622 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:43:50,622 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:43:50,630 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:43:50,630 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:50" (1/1) ... [2024-12-05 21:43:50,631 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:43:50,635 INFO L158 Benchmark]: Toolchain (without parser) took 911.99ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 70.0MB in the end (delta: 47.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 21:43:50,635 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:50,636 INFO L158 Benchmark]: CACSL2BoogieTranslator took 221.51ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 104.1MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:50,636 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.29ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 101.7MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:50,636 INFO L158 Benchmark]: Boogie Preprocessor took 27.95ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 99.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:50,637 INFO L158 Benchmark]: RCFGBuilder took 606.92ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 71.2MB in the end (delta: 28.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:43:50,637 INFO L158 Benchmark]: CodeCheck took 12.10ms. Allocated memory is still 142.6MB. Free memory was 71.2MB in the beginning and 70.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:50,639 INFO L338 ainManager$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 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 221.51ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 104.1MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.29ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 101.7MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.95ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 99.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 606.92ms. Allocated memory is still 142.6MB. Free memory was 99.9MB in the beginning and 71.2MB in the end (delta: 28.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 12.10ms. Allocated memory is still 142.6MB. Free memory was 71.2MB in the beginning and 70.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:43:50,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/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_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/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_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/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_91459758-77e1-4903-8337-69011220ccb9/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 ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:43:52,579 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:43:52,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:43:52,682 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:43:52,683 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:43:52,683 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:43:52,683 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:43:52,684 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:43:52,684 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:43:52,684 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:43:52,684 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:43:52,684 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:43:52,684 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:43:52,684 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:43:52,684 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:43:52,684 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:43:52,684 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:43:52,685 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:43:52,685 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:43:52,685 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:43:52,685 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:43:52,685 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:43:52,685 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:43:52,685 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:43:52,685 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:43:52,685 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:43:52,685 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:43:52,686 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:43:52,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:52,686 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:43:52,686 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:43:52,686 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:43:52,686 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:43:52,686 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:43:52,686 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_91459758-77e1-4903-8337-69011220ccb9/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 -> ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 [2024-12-05 21:43:52,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:43:52,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:43:52,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:43:52,933 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:43:52,933 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:43:52,934 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2024-12-05 21:43:55,522 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/data/a0c9bc23b/6c0c57436cb34026b4eb303f67219577/FLAG3379570e6 [2024-12-05 21:43:55,754 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:43:55,754 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2024-12-05 21:43:55,763 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/data/a0c9bc23b/6c0c57436cb34026b4eb303f67219577/FLAG3379570e6 [2024-12-05 21:43:56,108 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/data/a0c9bc23b/6c0c57436cb34026b4eb303f67219577 [2024-12-05 21:43:56,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:43:56,111 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:43:56,112 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:56,112 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:43:56,115 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:43:56,116 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40091eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56, skipping insertion in model container [2024-12-05 21:43:56,116 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,132 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:43:56,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:56,291 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:43:56,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:56,334 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:43:56,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56 WrapperNode [2024-12-05 21:43:56,335 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:56,335 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:56,336 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:43:56,336 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:43:56,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,348 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,372 INFO L138 Inliner]: procedures = 20, calls = 37, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 358 [2024-12-05 21:43:56,373 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:56,373 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:43:56,373 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:43:56,373 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:43:56,381 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,385 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,386 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,396 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,397 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,401 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,403 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,404 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,407 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:43:56,408 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:43:56,408 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:43:56,408 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:43:56,409 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:56" (1/1) ... [2024-12-05 21:43:56,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:56,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:43:56,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:43:56,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:43:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:43:56,469 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:43:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:43:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:43:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:43:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:43:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:43:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:43:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-05 21:43:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-05 21:43:56,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:43:56,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:43:56,472 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 21:43:56,579 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:43:56,581 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:43:57,108 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:43:57,108 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:43:57,135 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:43:57,135 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:43:57,135 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:57 BoogieIcfgContainer [2024-12-05 21:43:57,135 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:43:57,136 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:43:57,136 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:43:57,145 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:43:57,145 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:57" (1/1) ... [2024-12-05 21:43:57,146 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:43:57,150 INFO L158 Benchmark]: Toolchain (without parser) took 1038.63ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 48.7MB in the end (delta: 21.2MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-12-05 21:43:57,151 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:57,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 223.08ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 55.8MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:57,151 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.29ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 53.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:57,152 INFO L158 Benchmark]: Boogie Preprocessor took 34.40ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 51.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:57,152 INFO L158 Benchmark]: RCFGBuilder took 727.40ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 50.0MB in the end (delta: 1.2MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-12-05 21:43:57,153 INFO L158 Benchmark]: CodeCheck took 12.47ms. Allocated memory is still 92.3MB. Free memory was 50.0MB in the beginning and 48.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:57,155 INFO L338 ainManager$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 0.50ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 223.08ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 55.8MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.29ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 53.3MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.40ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 51.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 727.40ms. Allocated memory is still 92.3MB. Free memory was 51.3MB in the beginning and 50.0MB in the end (delta: 1.2MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * CodeCheck took 12.47ms. Allocated memory is still 92.3MB. Free memory was 50.0MB in the beginning and 48.7MB 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. [2024-12-05 21:43:57,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91459758-77e1-4903-8337-69011220ccb9/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