./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_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_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/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_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/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_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/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 a4d86e141dde5935b04f74715dd2fbb14b0de9136d07674e0b6c5447ac95e0ef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:26:26,655 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:26:26,741 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:26:26,753 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:26:26,753 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:26:26,787 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:26:26,788 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:26:26,788 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:26:26,789 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:26:26,789 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:26:26,789 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:26:26,789 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:26:26,789 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:26:26,789 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:26:26,789 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:26:26,789 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:26:26,789 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:26:26,789 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:26:26,790 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:26:26,790 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:26:26,790 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:26:26,790 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:26:26,790 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:26:26,790 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:26:26,790 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:26:26,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:26,792 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:26:26,793 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:26:26,793 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:26:26,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:26:26,793 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_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/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 -> a4d86e141dde5935b04f74715dd2fbb14b0de9136d07674e0b6c5447ac95e0ef [2024-11-25 05:26:27,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:26:27,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:26:27,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:26:27,106 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:26:27,106 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:26:27,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc.i [2024-11-25 05:26:30,373 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/data/a4ecb21e5/3db6441c27634218a8dd4eaf9b47e1af/FLAG34038af74 [2024-11-25 05:26:30,718 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:26:30,719 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/sv-benchmarks/c/pthread-wmm/mix011_tso.oepc.i [2024-11-25 05:26:30,744 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/data/a4ecb21e5/3db6441c27634218a8dd4eaf9b47e1af/FLAG34038af74 [2024-11-25 05:26:30,759 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/data/a4ecb21e5/3db6441c27634218a8dd4eaf9b47e1af [2024-11-25 05:26:30,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:26:30,762 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:26:30,764 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:30,764 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:26:30,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:26:30,770 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:30" (1/1) ... [2024-11-25 05:26:30,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9bcc31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:30, skipping insertion in model container [2024-11-25 05:26:30,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:30" (1/1) ... [2024-11-25 05:26:30,808 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:26:31,277 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:31,289 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:26:31,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:31,407 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:26:31,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31 WrapperNode [2024-11-25 05:26:31,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:31,409 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:31,409 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:26:31,409 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:26:31,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,430 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,456 INFO L138 Inliner]: procedures = 175, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 147 [2024-11-25 05:26:31,457 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:31,457 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:26:31,458 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:26:31,458 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:26:31,466 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,466 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,469 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,469 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,477 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,479 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,481 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,483 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,484 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,487 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:26:31,488 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:26:31,488 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:26:31,488 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:26:31,489 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:31" (1/1) ... [2024-11-25 05:26:31,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:31,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:26:31,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:26:31,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:26:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:26:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:26:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:26:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:26:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:26:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:26:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 05:26:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 05:26:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:26:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:26:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:26:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:26:31,569 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 05:26:31,715 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:26:31,717 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:26:32,179 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:26:32,179 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:26:32,482 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:26:32,482 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:26:32,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:32 BoogieIcfgContainer [2024-11-25 05:26:32,483 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:26:32,483 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:26:32,484 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:26:32,496 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:26:32,496 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:32" (1/1) ... [2024-11-25 05:26:32,497 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:26:32,506 INFO L158 Benchmark]: Toolchain (without parser) took 1740.95ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 70.6MB in the end (delta: 20.6MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-11-25 05:26:32,508 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:32,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 644.10ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 67.4MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:26:32,509 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.30ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 64.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:32,509 INFO L158 Benchmark]: Boogie Preprocessor took 29.91ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 63.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:32,510 INFO L158 Benchmark]: RCFGBuilder took 995.02ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 72.2MB in the end (delta: -9.0MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2024-11-25 05:26:32,511 INFO L158 Benchmark]: CodeCheck took 18.82ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 70.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:32,514 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 644.10ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 67.4MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.30ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 64.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.91ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 63.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 995.02ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 72.2MB in the end (delta: -9.0MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * CodeCheck took 18.82ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 70.6MB 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 05:26:32,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/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_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/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_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/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_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/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 a4d86e141dde5935b04f74715dd2fbb14b0de9136d07674e0b6c5447ac95e0ef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:26:35,491 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:26:35,611 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:26:35,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:26:35,653 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:26:35,654 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:26:35,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:26:35,655 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:26:35,656 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:26:35,656 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:26:35,657 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:26:35,657 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:26:35,658 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:26:35,658 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:26:35,658 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:26:35,658 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:26:35,658 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:26:35,659 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:26:35,659 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:26:35,660 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:26:35,660 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:26:35,660 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:26:35,660 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:26:35,660 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:26:35,660 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:26:35,661 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:26:35,661 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:26:35,661 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:26:35,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:35,662 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:26:35,662 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:26:35,662 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:26:35,663 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:26:35,663 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:26:35,663 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_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/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 -> a4d86e141dde5935b04f74715dd2fbb14b0de9136d07674e0b6c5447ac95e0ef [2024-11-25 05:26:36,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:26:36,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:26:36,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:26:36,156 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:26:36,157 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:26:36,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc.i [2024-11-25 05:26:39,693 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/data/832e0666c/36075daffa9b4522985b8dc1858af8a2/FLAG66dde241c [2024-11-25 05:26:40,154 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:26:40,155 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/sv-benchmarks/c/pthread-wmm/mix011_tso.oepc.i [2024-11-25 05:26:40,175 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/data/832e0666c/36075daffa9b4522985b8dc1858af8a2/FLAG66dde241c [2024-11-25 05:26:40,202 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/data/832e0666c/36075daffa9b4522985b8dc1858af8a2 [2024-11-25 05:26:40,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:26:40,208 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:26:40,209 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:40,209 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:26:40,215 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:26:40,216 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:40" (1/1) ... [2024-11-25 05:26:40,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7caaa9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:40, skipping insertion in model container [2024-11-25 05:26:40,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:40" (1/1) ... [2024-11-25 05:26:40,277 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:26:40,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:40,693 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:26:40,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:26:40,800 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:26:40,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:40 WrapperNode [2024-11-25 05:26:40,801 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:26:40,802 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:40,802 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:26:40,802 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:26:40,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:40" (1/1) ... [2024-11-25 05:26:40,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:40" (1/1) ... [2024-11-25 05:26:40,883 INFO L138 Inliner]: procedures = 176, calls = 49, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 148 [2024-11-25 05:26:40,883 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:26:40,883 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:26:40,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:26:40,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:26:40,896 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:40" (1/1) ... [2024-11-25 05:26:40,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:40" (1/1) ... [2024-11-25 05:26:40,902 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:40" (1/1) ... [2024-11-25 05:26:40,902 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:40" (1/1) ... [2024-11-25 05:26:40,921 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:40" (1/1) ... [2024-11-25 05:26:40,922 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:40" (1/1) ... [2024-11-25 05:26:40,927 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:40" (1/1) ... [2024-11-25 05:26:40,929 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:40" (1/1) ... [2024-11-25 05:26:40,934 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:40" (1/1) ... [2024-11-25 05:26:40,940 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:26:40,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:26:40,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:26:40,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:26:40,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:40" (1/1) ... [2024-11-25 05:26:40,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:26:40,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:26:40,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:26:40,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:26:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:26:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:26:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:26:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:26:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:26:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:26:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:26:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 05:26:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 05:26:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:26:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:26:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:26:41,028 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 05:26:41,226 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:26:41,228 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:26:41,699 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:26:41,699 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:26:41,930 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:26:41,932 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:26:41,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:41 BoogieIcfgContainer [2024-11-25 05:26:41,932 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:26:41,933 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:26:41,933 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:26:41,943 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:26:41,943 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:26:41" (1/1) ... [2024-11-25 05:26:41,945 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:26:41,951 INFO L158 Benchmark]: Toolchain (without parser) took 1743.68ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 55.1MB in the end (delta: 36.5MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2024-11-25 05:26:41,954 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 117.4MB. Free memory is still 85.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:41,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 591.94ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 68.0MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:26:41,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.55ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 65.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:41,955 INFO L158 Benchmark]: Boogie Preprocessor took 56.23ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 63.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:41,955 INFO L158 Benchmark]: RCFGBuilder took 991.98ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 56.7MB in the end (delta: 7.0MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2024-11-25 05:26:41,955 INFO L158 Benchmark]: CodeCheck took 16.81ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 55.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:26:41,960 INFO L338 ainManager$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 0.59ms. Allocated memory is still 117.4MB. Free memory is still 85.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 591.94ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 68.0MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.55ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 65.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.23ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 63.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 991.98ms. Allocated memory is still 117.4MB. Free memory was 63.7MB in the beginning and 56.7MB in the end (delta: 7.0MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * CodeCheck took 16.81ms. Allocated memory is still 117.4MB. Free memory was 56.3MB in the beginning and 55.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:26:41,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd2285c-04c8-41ec-b92a-ae5b10bd1bff/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported