./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3 --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 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:04:41,395 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:04:41,457 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:04:41,462 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:04:41,462 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:04:41,490 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:04:41,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:04:41,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:04:41,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:04:41,492 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:04:41,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:04:41,492 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:04:41,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:04:41,492 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:04:41,492 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:04:41,493 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:04:41,493 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:04:41,493 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:04:41,493 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:04:41,493 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:04:41,493 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:04:41,493 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:04:41,493 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:04:41,493 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:04:41,494 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:04:41,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:04:41,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:04:41,494 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:04:41,494 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:04:41,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:04:41,497 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3 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 -> 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 [2024-11-25 04:04:41,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:04:41,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:04:41,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:04:41,840 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:04:41,840 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:04:41,842 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2024-11-25 04:04:45,389 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/data/8c6900ea8/c67fdf2c632648feb4de200cdde36a79/FLAGa5001fe37 [2024-11-25 04:04:45,871 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:04:45,872 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2024-11-25 04:04:45,899 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/data/8c6900ea8/c67fdf2c632648feb4de200cdde36a79/FLAGa5001fe37 [2024-11-25 04:04:45,930 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/data/8c6900ea8/c67fdf2c632648feb4de200cdde36a79 [2024-11-25 04:04:45,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:04:45,938 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:04:45,941 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:04:45,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:04:45,950 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:04:45,951 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:04:45" (1/1) ... [2024-11-25 04:04:45,955 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5feb4fb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:45, skipping insertion in model container [2024-11-25 04:04:45,955 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:04:45" (1/1) ... [2024-11-25 04:04:46,030 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:04:46,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:04:46,500 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:04:46,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:04:46,631 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:04:46,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:46 WrapperNode [2024-11-25 04:04:46,632 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:04:46,633 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:04:46,633 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:04:46,633 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:04:46,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:46" (1/1) ... [2024-11-25 04:04:46,659 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:46" (1/1) ... [2024-11-25 04:04:46,687 INFO L138 Inliner]: procedures = 176, calls = 52, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2024-11-25 04:04:46,687 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:04:46,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:04:46,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:04:46,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:04:46,700 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:46" (1/1) ... [2024-11-25 04:04:46,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:46" (1/1) ... [2024-11-25 04:04:46,707 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:46" (1/1) ... [2024-11-25 04:04:46,710 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:46" (1/1) ... [2024-11-25 04:04:46,730 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:46" (1/1) ... [2024-11-25 04:04:46,731 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:46" (1/1) ... [2024-11-25 04:04:46,733 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:46" (1/1) ... [2024-11-25 04:04:46,735 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:46" (1/1) ... [2024-11-25 04:04:46,744 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:46" (1/1) ... [2024-11-25 04:04:46,747 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:04:46,749 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:04:46,749 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:04:46,749 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:04:46,750 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:46" (1/1) ... [2024-11-25 04:04:46,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:04:46,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:04:46,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:04:46,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:04:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:04:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:04:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:04:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:04:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:04:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:04:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:04:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:04:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 04:04:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 04:04:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:04:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:04:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:04:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:04:46,833 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:04:47,023 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:04:47,025 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:04:47,517 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:04:47,517 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:04:47,765 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:04:47,766 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:04:47,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:04:47 BoogieIcfgContainer [2024-11-25 04:04:47,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:04:47,767 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:04:47,768 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:04:47,776 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:04:47,776 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:04:47" (1/1) ... [2024-11-25 04:04:47,777 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:04:47,782 INFO L158 Benchmark]: Toolchain (without parser) took 1843.77ms. Allocated memory is still 142.6MB. Free memory was 101.9MB in the beginning and 95.3MB in the end (delta: 6.6MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2024-11-25 04:04:47,782 INFO L158 Benchmark]: CDTParser took 1.43ms. Allocated memory is still 167.8MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:04:47,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 691.15ms. Allocated memory is still 142.6MB. Free memory was 101.9MB in the beginning and 78.3MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:04:47,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.85ms. Allocated memory is still 142.6MB. Free memory was 78.0MB in the beginning and 75.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:04:47,786 INFO L158 Benchmark]: Boogie Preprocessor took 58.70ms. Allocated memory is still 142.6MB. Free memory was 75.6MB in the beginning and 73.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:04:47,789 INFO L158 Benchmark]: RCFGBuilder took 1017.61ms. Allocated memory is still 142.6MB. Free memory was 73.8MB in the beginning and 96.8MB in the end (delta: -22.9MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2024-11-25 04:04:47,790 INFO L158 Benchmark]: CodeCheck took 12.65ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 95.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:04:47,792 INFO L338 ainManager$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 1.43ms. Allocated memory is still 167.8MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 691.15ms. Allocated memory is still 142.6MB. Free memory was 101.9MB in the beginning and 78.3MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.85ms. Allocated memory is still 142.6MB. Free memory was 78.0MB in the beginning and 75.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.70ms. Allocated memory is still 142.6MB. Free memory was 75.6MB in the beginning and 73.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1017.61ms. Allocated memory is still 142.6MB. Free memory was 73.8MB in the beginning and 96.8MB in the end (delta: -22.9MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * CodeCheck took 12.65ms. Allocated memory is still 142.6MB. Free memory was 96.8MB in the beginning and 95.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:04:47,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3 --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 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:04:50,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:04:50,642 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:04:50,688 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:04:50,689 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:04:50,689 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:04:50,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:04:50,690 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:04:50,690 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:04:50,690 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:04:50,690 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:04:50,690 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:04:50,690 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:04:50,690 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:04:50,690 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:04:50,691 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:04:50,691 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:04:50,691 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:04:50,691 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:04:50,691 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:04:50,691 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:04:50,691 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:04:50,692 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:04:50,692 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:04:50,692 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:04:50,692 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:04:50,694 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:04:50,695 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:04:50,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:04:50,695 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:04:50,695 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:04:50,695 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:04:50,695 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:04:50,696 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:04:50,696 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3 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 -> 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 [2024-11-25 04:04:51,104 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:04:51,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:04:51,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:04:51,119 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:04:51,120 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:04:51,122 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2024-11-25 04:04:54,424 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/data/d8f0498b4/12ee68c3ab1f420cbb4c2332198fd938/FLAG89150fd85 [2024-11-25 04:04:54,856 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:04:54,856 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2024-11-25 04:04:54,882 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/data/d8f0498b4/12ee68c3ab1f420cbb4c2332198fd938/FLAG89150fd85 [2024-11-25 04:04:54,906 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/data/d8f0498b4/12ee68c3ab1f420cbb4c2332198fd938 [2024-11-25 04:04:54,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:04:54,911 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:04:54,915 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:04:54,915 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:04:54,922 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:04:54,923 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:04:54" (1/1) ... [2024-11-25 04:04:54,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb152a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:54, skipping insertion in model container [2024-11-25 04:04:54,926 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:04:54" (1/1) ... [2024-11-25 04:04:54,979 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:04:55,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:04:55,404 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:04:55,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:04:55,522 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:04:55,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:55 WrapperNode [2024-11-25 04:04:55,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:04:55,524 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:04:55,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:04:55,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:04:55,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:55" (1/1) ... [2024-11-25 04:04:55,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:55" (1/1) ... [2024-11-25 04:04:55,602 INFO L138 Inliner]: procedures = 177, calls = 52, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2024-11-25 04:04:55,603 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:04:55,606 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:04:55,606 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:04:55,606 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:04:55,612 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:55" (1/1) ... [2024-11-25 04:04:55,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:55" (1/1) ... [2024-11-25 04:04:55,616 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:55" (1/1) ... [2024-11-25 04:04:55,616 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:55" (1/1) ... [2024-11-25 04:04:55,626 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:55" (1/1) ... [2024-11-25 04:04:55,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:55" (1/1) ... [2024-11-25 04:04:55,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:55" (1/1) ... [2024-11-25 04:04:55,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:55" (1/1) ... [2024-11-25 04:04:55,633 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:55" (1/1) ... [2024-11-25 04:04:55,636 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:04:55,637 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:04:55,637 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:04:55,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:04:55,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:55" (1/1) ... [2024-11-25 04:04:55,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:04:55,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:04:55,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:04:55,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:04:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:04:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:04:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:04:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:04:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:04:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:04:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:04:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:04:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:04:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 04:04:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 04:04:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:04:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:04:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:04:55,709 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:04:55,852 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:04:55,854 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:04:56,306 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:04:56,306 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:04:56,546 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:04:56,546 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:04:56,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:04:56 BoogieIcfgContainer [2024-11-25 04:04:56,547 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:04:56,548 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:04:56,548 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:04:56,559 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:04:56,559 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:04:56" (1/1) ... [2024-11-25 04:04:56,560 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) [2024-11-25 04:04:56,567 INFO L158 Benchmark]: Toolchain (without parser) took 1654.40ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 52.6MB in the end (delta: 38.4MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-11-25 04:04:56,570 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 82.6MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:04:56,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 608.40ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 67.0MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:04:56,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.22ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 64.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:04:56,571 INFO L158 Benchmark]: Boogie Preprocessor took 30.47ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:04:56,571 INFO L158 Benchmark]: RCFGBuilder took 909.98ms. Allocated memory is still 117.4MB. Free memory was 62.7MB in the beginning and 54.3MB in the end (delta: 8.4MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-11-25 04:04:56,572 INFO L158 Benchmark]: CodeCheck took 16.73ms. Allocated memory is still 117.4MB. Free memory was 54.3MB in the beginning and 52.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:04:56,577 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 0.46ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 82.6MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 608.40ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 67.0MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.22ms. Allocated memory is still 117.4MB. Free memory was 67.0MB in the beginning and 64.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.47ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 909.98ms. Allocated memory is still 117.4MB. Free memory was 62.7MB in the beginning and 54.3MB in the end (delta: 8.4MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * CodeCheck took 16.73ms. Allocated memory is still 117.4MB. Free memory was 54.3MB in the beginning and 52.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:04:56,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb43aeed-55e3-42ae-b659-18f28ccaf798/bin/ukojak-verify-ENZ3QT5qd3/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