./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/40_barrier_vf.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/40_barrier_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk --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 e83225601d835c9b02ede9a5751213533e33817a9795ca1ab6ec7c2abd672056 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:21:31,434 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:21:31,528 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:21:31,533 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:21:31,534 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:21:31,560 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:21:31,561 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:21:31,562 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:21:31,562 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:21:31,563 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:21:31,563 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:21:31,564 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:21:31,564 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:21:31,565 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:21:31,565 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:21:31,565 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:21:31,566 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:21:31,570 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:21:31,571 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:21:31,571 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:21:31,572 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:21:31,572 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:21:31,576 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:21:31,577 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:21:31,577 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:21:31,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:31,578 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:21:31,578 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:21:31,578 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:21:31,579 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:21:31,583 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e83225601d835c9b02ede9a5751213533e33817a9795ca1ab6ec7c2abd672056 [2024-11-08 22:21:31,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:21:31,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:21:31,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:21:31,947 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:21:31,948 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:21:31,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/40_barrier_vf.i Unable to find full path for "g++" [2024-11-08 22:21:34,106 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:21:34,344 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:21:34,345 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/sv-benchmarks/c/pthread-ext/40_barrier_vf.i [2024-11-08 22:21:34,359 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/data/6efb60145/4bd153b8d7ec4dc9923641c599eb6232/FLAGaea6237ce [2024-11-08 22:21:34,685 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/data/6efb60145/4bd153b8d7ec4dc9923641c599eb6232 [2024-11-08 22:21:34,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:21:34,691 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:21:34,694 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:34,697 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:21:34,703 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:21:34,703 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:34" (1/1) ... [2024-11-08 22:21:34,705 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6986be41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:34, skipping insertion in model container [2024-11-08 22:21:34,705 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:34" (1/1) ... [2024-11-08 22:21:34,770 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:21:35,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:35,276 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:21:35,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:35,415 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:21:35,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:35 WrapperNode [2024-11-08 22:21:35,416 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:35,417 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:35,417 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:21:35,418 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:21:35,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:35" (1/1) ... [2024-11-08 22:21:35,444 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:35" (1/1) ... [2024-11-08 22:21:35,470 INFO L138 Inliner]: procedures = 164, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 172 [2024-11-08 22:21:35,471 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:35,472 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:21:35,472 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:21:35,472 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:21:35,497 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:35" (1/1) ... [2024-11-08 22:21:35,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:35" (1/1) ... [2024-11-08 22:21:35,501 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:35" (1/1) ... [2024-11-08 22:21:35,501 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:35" (1/1) ... [2024-11-08 22:21:35,510 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:35" (1/1) ... [2024-11-08 22:21:35,514 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:35" (1/1) ... [2024-11-08 22:21:35,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:35" (1/1) ... [2024-11-08 22:21:35,518 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:35" (1/1) ... [2024-11-08 22:21:35,521 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:21:35,522 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:21:35,522 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:21:35,522 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:21:35,545 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:35" (1/1) ... [2024-11-08 22:21:35,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:35,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:21:35,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:21:35,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:21:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 22:21:35,641 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 22:21:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:21:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:21:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:21:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:21:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:21:35,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:21:35,644 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:21:35,805 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:21:35,807 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:21:36,121 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:21:36,121 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:21:36,169 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:21:36,169 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:21:36,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:36 BoogieIcfgContainer [2024-11-08 22:21:36,169 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:21:36,171 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:21:36,171 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:21:36,183 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:21:36,183 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:36" (1/1) ... [2024-11-08 22:21:36,184 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) [2024-11-08 22:21:36,192 INFO L158 Benchmark]: Toolchain (without parser) took 1499.82ms. Allocated memory was 136.3MB in the beginning and 178.3MB in the end (delta: 41.9MB). Free memory was 92.9MB in the beginning and 129.3MB in the end (delta: -36.4MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:36,192 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 136.3MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:36,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 722.38ms. Allocated memory is still 136.3MB. Free memory was 92.7MB in the beginning and 69.8MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:36,194 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.74ms. Allocated memory is still 136.3MB. Free memory was 69.6MB in the beginning and 67.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:36,197 INFO L158 Benchmark]: Boogie Preprocessor took 49.50ms. Allocated memory was 136.3MB in the beginning and 178.3MB in the end (delta: 41.9MB). Free memory was 67.3MB in the beginning and 145.8MB in the end (delta: -78.6MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-11-08 22:21:36,197 INFO L158 Benchmark]: RCFGBuilder took 647.76ms. Allocated memory is still 178.3MB. Free memory was 145.7MB in the beginning and 130.2MB in the end (delta: 15.6MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2024-11-08 22:21:36,198 INFO L158 Benchmark]: CodeCheck took 19.13ms. Allocated memory is still 178.3MB. Free memory was 130.2MB in the beginning and 129.3MB in the end (delta: 842.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:36,203 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 0.26ms. Allocated memory is still 136.3MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 722.38ms. Allocated memory is still 136.3MB. Free memory was 92.7MB in the beginning and 69.8MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.74ms. Allocated memory is still 136.3MB. Free memory was 69.6MB in the beginning and 67.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.50ms. Allocated memory was 136.3MB in the beginning and 178.3MB in the end (delta: 41.9MB). Free memory was 67.3MB in the beginning and 145.8MB in the end (delta: -78.6MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * RCFGBuilder took 647.76ms. Allocated memory is still 178.3MB. Free memory was 145.7MB in the beginning and 130.2MB in the end (delta: 15.6MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * CodeCheck took 19.13ms. Allocated memory is still 178.3MB. Free memory was 130.2MB in the beginning and 129.3MB in the end (delta: 842.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:21:36,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/40_barrier_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk --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 e83225601d835c9b02ede9a5751213533e33817a9795ca1ab6ec7c2abd672056 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:21:38,786 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:21:38,886 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:21:38,932 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:21:38,933 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:21:38,934 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:21:38,935 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:21:38,935 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:21:38,936 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:21:38,937 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:21:38,937 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:21:38,938 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:21:38,938 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:21:38,938 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:21:38,940 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:21:38,941 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:21:38,941 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:21:38,942 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:21:38,942 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:21:38,942 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:21:38,942 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:21:38,946 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:21:38,947 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:21:38,947 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:21:38,947 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:21:38,948 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:21:38,948 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:21:38,948 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:21:38,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:38,949 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:21:38,949 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:21:38,949 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:21:38,949 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:21:38,950 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:21:38,950 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e83225601d835c9b02ede9a5751213533e33817a9795ca1ab6ec7c2abd672056 [2024-11-08 22:21:39,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:21:39,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:21:39,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:21:39,416 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:21:39,417 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:21:39,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/40_barrier_vf.i Unable to find full path for "g++" [2024-11-08 22:21:41,665 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:21:42,010 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:21:42,014 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/sv-benchmarks/c/pthread-ext/40_barrier_vf.i [2024-11-08 22:21:42,030 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/data/9f098b73a/c2c5cbfc51444c84baa3c2974621c692/FLAG8194e1b5e [2024-11-08 22:21:42,045 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/data/9f098b73a/c2c5cbfc51444c84baa3c2974621c692 [2024-11-08 22:21:42,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:21:42,050 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:21:42,052 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:42,052 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:21:42,059 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:21:42,061 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:42" (1/1) ... [2024-11-08 22:21:42,063 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2803a992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:42, skipping insertion in model container [2024-11-08 22:21:42,063 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:21:42" (1/1) ... [2024-11-08 22:21:42,123 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:21:42,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:42,731 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:21:42,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:21:42,951 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:21:42,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:42 WrapperNode [2024-11-08 22:21:42,952 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:21:42,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:42,954 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:21:42,957 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:21:42,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:42" (1/1) ... [2024-11-08 22:21:42,994 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:42" (1/1) ... [2024-11-08 22:21:43,031 INFO L138 Inliner]: procedures = 168, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 173 [2024-11-08 22:21:43,032 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:21:43,032 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:21:43,034 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:21:43,034 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:21:43,044 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:42" (1/1) ... [2024-11-08 22:21:43,044 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:42" (1/1) ... [2024-11-08 22:21:43,052 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:42" (1/1) ... [2024-11-08 22:21:43,053 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:42" (1/1) ... [2024-11-08 22:21:43,073 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:42" (1/1) ... [2024-11-08 22:21:43,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:42" (1/1) ... [2024-11-08 22:21:43,085 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:42" (1/1) ... [2024-11-08 22:21:43,087 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:42" (1/1) ... [2024-11-08 22:21:43,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:21:43,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:21:43,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:21:43,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:21:43,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:21:42" (1/1) ... [2024-11-08 22:21:43,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:21:43,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:21:43,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:21:43,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:21:43,161 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 22:21:43,161 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 22:21:43,162 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:21:43,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:21:43,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:21:43,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:21:43,164 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:21:43,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:21:43,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:21:43,166 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:21:43,334 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:21:43,337 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:21:43,658 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:21:43,658 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:21:43,704 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:21:43,705 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:21:43,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:43 BoogieIcfgContainer [2024-11-08 22:21:43,706 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:21:43,707 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:21:43,707 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:21:43,719 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:21:43,720 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:21:43" (1/1) ... [2024-11-08 22:21:43,721 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) [2024-11-08 22:21:43,726 INFO L158 Benchmark]: Toolchain (without parser) took 1675.43ms. Allocated memory was 79.7MB in the beginning and 121.6MB in the end (delta: 41.9MB). Free memory was 54.2MB in the beginning and 65.7MB in the end (delta: -11.5MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2024-11-08 22:21:43,727 INFO L158 Benchmark]: CDTParser took 1.24ms. Allocated memory is still 79.7MB. Free memory was 56.3MB in the beginning and 56.1MB in the end (delta: 148.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:21:43,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 900.28ms. Allocated memory was 79.7MB in the beginning and 121.6MB in the end (delta: 41.9MB). Free memory was 54.0MB in the beginning and 92.5MB in the end (delta: -38.5MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2024-11-08 22:21:43,728 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.94ms. Allocated memory is still 121.6MB. Free memory was 92.0MB in the beginning and 89.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:43,729 INFO L158 Benchmark]: Boogie Preprocessor took 58.07ms. Allocated memory is still 121.6MB. Free memory was 89.9MB in the beginning and 87.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:21:43,730 INFO L158 Benchmark]: RCFGBuilder took 615.16ms. Allocated memory is still 121.6MB. Free memory was 87.1MB in the beginning and 66.9MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 22:21:43,731 INFO L158 Benchmark]: CodeCheck took 17.20ms. Allocated memory is still 121.6MB. Free memory was 66.9MB in the beginning and 65.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:21:43,735 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 1.24ms. Allocated memory is still 79.7MB. Free memory was 56.3MB in the beginning and 56.1MB in the end (delta: 148.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 900.28ms. Allocated memory was 79.7MB in the beginning and 121.6MB in the end (delta: 41.9MB). Free memory was 54.0MB in the beginning and 92.5MB in the end (delta: -38.5MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.94ms. Allocated memory is still 121.6MB. Free memory was 92.0MB in the beginning and 89.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.07ms. Allocated memory is still 121.6MB. Free memory was 89.9MB in the beginning and 87.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 615.16ms. Allocated memory is still 121.6MB. Free memory was 87.1MB in the beginning and 66.9MB in the end (delta: 20.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 17.20ms. Allocated memory is still 121.6MB. Free memory was 66.9MB in the beginning and 65.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:21:43,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7283b09e-a1a2-4417-ba48-59998bc67571/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported