./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/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_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/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_c768e85d-ebf0-4246-97de-72d94db62358/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 5bf99dd5722e6551de991a345b21615b777cf7cef3d452afb8b79773fd45d3d8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:35:54,997 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:35:55,089 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:35:55,094 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:35:55,094 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:35:55,122 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:35:55,123 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:35:55,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:35:55,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:35:55,124 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:35:55,125 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:35:55,125 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:35:55,126 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:35:55,126 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:35:55,127 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:35:55,127 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:35:55,127 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:35:55,128 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:35:55,128 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:35:55,129 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:35:55,129 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:35:55,130 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:35:55,131 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:35:55,131 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:35:55,132 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:35:55,132 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:35:55,133 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:35:55,133 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:35:55,134 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:35:55,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:35:55,134 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_c768e85d-ebf0-4246-97de-72d94db62358/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bf99dd5722e6551de991a345b21615b777cf7cef3d452afb8b79773fd45d3d8 [2024-11-08 19:35:55,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:35:55,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:35:55,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:35:55,477 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:35:55,477 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:35:55,479 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i Unable to find full path for "g++" [2024-11-08 19:35:57,490 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:35:57,747 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:35:57,748 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2024-11-08 19:35:57,762 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/data/2d73ebedd/0668ab2abe5a4386b5a32b42be487093/FLAGde0717e11 [2024-11-08 19:35:57,782 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/data/2d73ebedd/0668ab2abe5a4386b5a32b42be487093 [2024-11-08 19:35:57,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:35:57,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:35:57,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:35:57,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:35:57,794 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:35:57,795 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:35:57" (1/1) ... [2024-11-08 19:35:57,796 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5507a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:57, skipping insertion in model container [2024-11-08 19:35:57,796 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:35:57" (1/1) ... [2024-11-08 19:35:57,861 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:35:58,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:35:58,269 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:35:58,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:35:58,399 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:35:58,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:58 WrapperNode [2024-11-08 19:35:58,400 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:35:58,401 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:35:58,401 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:35:58,401 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:35:58,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:58" (1/1) ... [2024-11-08 19:35:58,423 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:58" (1/1) ... [2024-11-08 19:35:58,455 INFO L138 Inliner]: procedures = 172, calls = 37, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 168 [2024-11-08 19:35:58,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:35:58,457 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:35:58,457 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:35:58,457 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:35:58,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:58" (1/1) ... [2024-11-08 19:35:58,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:58" (1/1) ... [2024-11-08 19:35:58,471 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:58" (1/1) ... [2024-11-08 19:35:58,475 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:58" (1/1) ... [2024-11-08 19:35:58,484 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:58" (1/1) ... [2024-11-08 19:35:58,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:58" (1/1) ... [2024-11-08 19:35:58,497 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:58" (1/1) ... [2024-11-08 19:35:58,499 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:58" (1/1) ... [2024-11-08 19:35:58,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:35:58,505 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:35:58,510 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:35:58,510 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:35:58,511 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:35:58" (1/1) ... [2024-11-08 19:35:58,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:35:58,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:35:58,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:35:58,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:35:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:35:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 19:35:58,581 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 19:35:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:35:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:35:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:35:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:35:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:35:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:35:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:35:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:35:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:35:58,584 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 19:35:58,723 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:35:58,726 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:35:59,161 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:35:59,161 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:35:59,365 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:35:59,365 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 19:35:59,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:35:59 BoogieIcfgContainer [2024-11-08 19:35:59,366 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:35:59,367 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:35:59,367 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:35:59,377 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:35:59,377 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:35:59" (1/1) ... [2024-11-08 19:35:59,377 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 19:35:59,382 INFO L158 Benchmark]: Toolchain (without parser) took 1594.25ms. Allocated memory is still 163.6MB. Free memory was 124.4MB in the beginning and 97.0MB in the end (delta: 27.4MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-11-08 19:35:59,382 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 123.7MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:35:59,383 INFO L158 Benchmark]: CACSL2BoogieTranslator took 612.21ms. Allocated memory is still 163.6MB. Free memory was 124.4MB in the beginning and 101.7MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 19:35:59,384 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.99ms. Allocated memory is still 163.6MB. Free memory was 101.7MB in the beginning and 99.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:35:59,384 INFO L158 Benchmark]: Boogie Preprocessor took 48.05ms. Allocated memory is still 163.6MB. Free memory was 99.2MB in the beginning and 97.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:35:59,385 INFO L158 Benchmark]: RCFGBuilder took 860.97ms. Allocated memory is still 163.6MB. Free memory was 97.1MB in the beginning and 98.9MB in the end (delta: -1.7MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-11-08 19:35:59,386 INFO L158 Benchmark]: CodeCheck took 13.04ms. Allocated memory is still 163.6MB. Free memory was 98.9MB in the beginning and 97.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:35:59,389 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 0.32ms. Allocated memory is still 123.7MB. Free memory is still 64.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 612.21ms. Allocated memory is still 163.6MB. Free memory was 124.4MB in the beginning and 101.7MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.99ms. Allocated memory is still 163.6MB. Free memory was 101.7MB in the beginning and 99.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.05ms. Allocated memory is still 163.6MB. Free memory was 99.2MB in the beginning and 97.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 860.97ms. Allocated memory is still 163.6MB. Free memory was 97.1MB in the beginning and 98.9MB in the end (delta: -1.7MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 13.04ms. Allocated memory is still 163.6MB. Free memory was 98.9MB in the beginning and 97.0MB in the end (delta: 1.9MB). 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 19:35:59,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/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_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/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_c768e85d-ebf0-4246-97de-72d94db62358/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 5bf99dd5722e6551de991a345b21615b777cf7cef3d452afb8b79773fd45d3d8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:36:01,840 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:36:01,935 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:36:01,961 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:36:01,963 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:36:01,963 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:36:01,964 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:36:01,964 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:36:01,965 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:36:01,965 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:36:01,966 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:36:01,966 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:36:01,966 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:36:01,967 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:36:01,967 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:36:01,968 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:36:01,968 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:36:01,969 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:36:01,969 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:36:01,970 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:36:01,970 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:36:01,974 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:36:01,975 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:36:01,975 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:36:01,976 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:36:01,976 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:36:01,976 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:36:01,977 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:36:01,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:36:01,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:36:01,978 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:36:01,979 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:36:01,979 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:36:01,980 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:36:01,980 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_c768e85d-ebf0-4246-97de-72d94db62358/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bf99dd5722e6551de991a345b21615b777cf7cef3d452afb8b79773fd45d3d8 [2024-11-08 19:36:02,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:36:02,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:36:02,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:36:02,390 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:36:02,390 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:36:02,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i Unable to find full path for "g++" [2024-11-08 19:36:04,442 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:36:04,787 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:36:04,787 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur.i [2024-11-08 19:36:04,800 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/data/390b046af/8a08ea366d704ccb99aba9126e06db2d/FLAG30be92c81 [2024-11-08 19:36:04,818 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/data/390b046af/8a08ea366d704ccb99aba9126e06db2d [2024-11-08 19:36:04,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:36:04,824 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:36:04,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:36:04,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:36:04,834 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:36:04,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:36:04" (1/1) ... [2024-11-08 19:36:04,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a112d3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:04, skipping insertion in model container [2024-11-08 19:36:04,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:36:04" (1/1) ... [2024-11-08 19:36:04,894 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:36:05,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:36:05,423 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:36:05,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:36:05,529 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:36:05,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:05 WrapperNode [2024-11-08 19:36:05,530 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:36:05,532 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:36:05,532 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:36:05,532 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:36:05,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:05" (1/1) ... [2024-11-08 19:36:05,559 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:05" (1/1) ... [2024-11-08 19:36:05,583 INFO L138 Inliner]: procedures = 176, calls = 37, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 169 [2024-11-08 19:36:05,583 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:36:05,584 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:36:05,584 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:36:05,584 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:36:05,594 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:05" (1/1) ... [2024-11-08 19:36:05,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:05" (1/1) ... [2024-11-08 19:36:05,598 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:05" (1/1) ... [2024-11-08 19:36:05,599 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:05" (1/1) ... [2024-11-08 19:36:05,607 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:05" (1/1) ... [2024-11-08 19:36:05,611 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:05" (1/1) ... [2024-11-08 19:36:05,613 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:05" (1/1) ... [2024-11-08 19:36:05,614 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:05" (1/1) ... [2024-11-08 19:36:05,618 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:36:05,619 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:36:05,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:36:05,619 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:36:05,620 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:05" (1/1) ... [2024-11-08 19:36:05,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:36:05,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:36:05,666 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:36:05,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:36:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:36:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 19:36:05,707 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 19:36:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:36:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:36:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:36:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:36:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:36:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:36:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:36:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:36:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:36:05,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:36:05,712 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 19:36:05,888 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:36:05,890 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:36:06,410 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:36:06,413 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:36:06,709 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:36:06,709 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 19:36:06,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:36:06 BoogieIcfgContainer [2024-11-08 19:36:06,710 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:36:06,712 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:36:06,712 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:36:06,722 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:36:06,723 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:36:06" (1/1) ... [2024-11-08 19:36:06,724 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 19:36:06,728 INFO L158 Benchmark]: Toolchain (without parser) took 1902.40ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 53.9MB in the beginning and 40.2MB in the end (delta: 13.7MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2024-11-08 19:36:06,728 INFO L158 Benchmark]: CDTParser took 2.35ms. Allocated memory is still 75.5MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:36:06,731 INFO L158 Benchmark]: CACSL2BoogieTranslator took 705.59ms. Allocated memory is still 75.5MB. Free memory was 53.5MB in the beginning and 51.5MB in the end (delta: 2.1MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2024-11-08 19:36:06,732 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.29ms. Allocated memory is still 75.5MB. Free memory was 51.5MB in the beginning and 48.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:36:06,733 INFO L158 Benchmark]: Boogie Preprocessor took 34.17ms. Allocated memory is still 75.5MB. Free memory was 48.8MB in the beginning and 46.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:36:06,734 INFO L158 Benchmark]: RCFGBuilder took 1092.37ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 46.7MB in the beginning and 41.3MB in the end (delta: 5.3MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2024-11-08 19:36:06,735 INFO L158 Benchmark]: CodeCheck took 14.33ms. Allocated memory is still 98.6MB. Free memory was 41.3MB in the beginning and 40.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:36:06,741 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 2.35ms. Allocated memory is still 75.5MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 705.59ms. Allocated memory is still 75.5MB. Free memory was 53.5MB in the beginning and 51.5MB in the end (delta: 2.1MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.29ms. Allocated memory is still 75.5MB. Free memory was 51.5MB in the beginning and 48.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.17ms. Allocated memory is still 75.5MB. Free memory was 48.8MB in the beginning and 46.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1092.37ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 46.7MB in the beginning and 41.3MB in the end (delta: 5.3MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * CodeCheck took 14.33ms. Allocated memory is still 98.6MB. Free memory was 41.3MB in the beginning and 40.2MB 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 19:36:06,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c768e85d-ebf0-4246-97de-72d94db62358/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported