./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021.opt.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_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 576d0750cd121d18ae295ddde1dd1649436f79f5ff3834655e4b6c15fd1260db --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:37:58,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:37:58,734 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:37:58,738 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:37:58,738 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:37:58,761 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:37:58,762 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:37:58,762 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:37:58,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:37:58,762 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:37:58,762 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:37:58,762 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:37:58,762 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:37:58,762 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:37:58,762 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:37:58,763 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:37:58,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:37:58,763 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:37:58,763 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:37:58,763 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:37:58,763 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:37:58,763 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:37:58,763 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:37:58,763 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:37:58,764 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:37:58,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:37:58,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:37:58,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:37:58,764 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:37:58,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:37:58,764 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_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 576d0750cd121d18ae295ddde1dd1649436f79f5ff3834655e4b6c15fd1260db [2024-12-06 03:37:58,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:37:59,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:37:59,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:37:59,007 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:37:59,007 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:37:59,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix021.opt.i [2024-12-06 03:38:01,606 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/data/c553b72d1/1c60364c61d04f94ad3193f0c90dc158/FLAG8218789d6 [2024-12-06 03:38:01,863 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:38:01,863 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/sv-benchmarks/c/pthread-wmm/mix021.opt.i [2024-12-06 03:38:01,877 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/data/c553b72d1/1c60364c61d04f94ad3193f0c90dc158/FLAG8218789d6 [2024-12-06 03:38:02,180 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/data/c553b72d1/1c60364c61d04f94ad3193f0c90dc158 [2024-12-06 03:38:02,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:38:02,182 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:38:02,183 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:38:02,183 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:38:02,188 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:38:02,188 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:38:02" (1/1) ... [2024-12-06 03:38:02,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b49b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:02, skipping insertion in model container [2024-12-06 03:38:02,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:38:02" (1/1) ... [2024-12-06 03:38:02,217 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:38:02,513 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:38:02,522 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:38:02,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:38:02,616 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:38:02,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:02 WrapperNode [2024-12-06 03:38:02,616 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:38:02,617 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:38:02,617 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:38:02,617 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:38:02,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:02" (1/1) ... [2024-12-06 03:38:02,632 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:02" (1/1) ... [2024-12-06 03:38:02,649 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 153 [2024-12-06 03:38:02,650 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:38:02,650 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:38:02,650 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:38:02,650 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:38:02,655 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:02" (1/1) ... [2024-12-06 03:38:02,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:02" (1/1) ... [2024-12-06 03:38:02,658 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:02" (1/1) ... [2024-12-06 03:38:02,658 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:02" (1/1) ... [2024-12-06 03:38:02,664 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:02" (1/1) ... [2024-12-06 03:38:02,665 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:02" (1/1) ... [2024-12-06 03:38:02,666 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:02" (1/1) ... [2024-12-06 03:38:02,667 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:02" (1/1) ... [2024-12-06 03:38:02,669 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:02" (1/1) ... [2024-12-06 03:38:02,671 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:38:02,671 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:38:02,671 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:38:02,672 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:38:02,672 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:02" (1/1) ... [2024-12-06 03:38:02,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:38:02,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:38:02,699 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:38:02,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:38:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:38:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:38:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:38:02,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:38:02,722 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:38:02,722 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:38:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:38:02,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:38:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 03:38:02,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 03:38:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:38:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:38:02,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:38:02,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:38:02,724 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:38:02,831 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:38:02,832 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:38:03,133 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:38:03,133 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:38:03,270 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:38:03,271 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:38:03,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:38:03 BoogieIcfgContainer [2024-12-06 03:38:03,271 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:38:03,272 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:38:03,272 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:38:03,280 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:38:03,280 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:38:03" (1/1) ... [2024-12-06 03:38:03,281 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:38:03,286 INFO L158 Benchmark]: Toolchain (without parser) took 1102.98ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 101.5MB in the end (delta: 14.9MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-12-06 03:38:03,287 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:03,287 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.37ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 92.2MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:38:03,288 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.50ms. Allocated memory is still 142.6MB. Free memory was 92.2MB in the beginning and 89.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:03,288 INFO L158 Benchmark]: Boogie Preprocessor took 20.89ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 88.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:03,288 INFO L158 Benchmark]: RCFGBuilder took 599.78ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 102.8MB in the end (delta: -15.1MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. [2024-12-06 03:38:03,289 INFO L158 Benchmark]: CodeCheck took 12.88ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 101.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:03,291 INFO L338 ainManager$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 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 433.37ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 92.2MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.50ms. Allocated memory is still 142.6MB. Free memory was 92.2MB in the beginning and 89.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.89ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 88.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 599.78ms. Allocated memory is still 142.6MB. Free memory was 87.8MB in the beginning and 102.8MB in the end (delta: -15.1MB). Peak memory consumption was 47.9MB. Max. memory is 16.1GB. * CodeCheck took 12.88ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 101.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:38:03,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 576d0750cd121d18ae295ddde1dd1649436f79f5ff3834655e4b6c15fd1260db --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:38:05,275 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:38:05,363 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:38:05,390 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:38:05,391 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:38:05,391 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:38:05,391 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:38:05,392 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:38:05,392 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:38:05,392 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:38:05,392 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:38:05,392 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:38:05,392 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:38:05,392 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:38:05,392 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:38:05,392 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:38:05,392 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:38:05,393 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:38:05,393 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:38:05,393 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:38:05,393 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:38:05,393 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:38:05,393 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:38:05,393 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:38:05,393 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:38:05,393 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:38:05,393 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:38:05,393 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:38:05,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:38:05,394 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:38:05,394 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:38:05,394 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:38:05,394 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:38:05,394 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:38:05,394 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_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 576d0750cd121d18ae295ddde1dd1649436f79f5ff3834655e4b6c15fd1260db [2024-12-06 03:38:05,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:38:05,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:38:05,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:38:05,660 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:38:05,661 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:38:05,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix021.opt.i [2024-12-06 03:38:08,331 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/data/aafaf495b/1ae58779e97e44328aa858bd09516079/FLAG1a0e358b7 [2024-12-06 03:38:08,553 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:38:08,554 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/sv-benchmarks/c/pthread-wmm/mix021.opt.i [2024-12-06 03:38:08,568 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/data/aafaf495b/1ae58779e97e44328aa858bd09516079/FLAG1a0e358b7 [2024-12-06 03:38:08,581 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/data/aafaf495b/1ae58779e97e44328aa858bd09516079 [2024-12-06 03:38:08,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:38:08,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:38:08,585 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:38:08,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:38:08,589 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:38:08,590 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:38:08" (1/1) ... [2024-12-06 03:38:08,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706eb847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:08, skipping insertion in model container [2024-12-06 03:38:08,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:38:08" (1/1) ... [2024-12-06 03:38:08,622 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:38:08,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:38:08,921 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:38:08,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:38:09,009 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:38:09,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:09 WrapperNode [2024-12-06 03:38:09,010 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:38:09,011 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:38:09,011 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:38:09,011 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:38:09,016 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:09" (1/1) ... [2024-12-06 03:38:09,031 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:09" (1/1) ... [2024-12-06 03:38:09,055 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 154 [2024-12-06 03:38:09,055 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:38:09,056 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:38:09,056 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:38:09,056 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:38:09,064 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:09" (1/1) ... [2024-12-06 03:38:09,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:09" (1/1) ... [2024-12-06 03:38:09,067 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:09" (1/1) ... [2024-12-06 03:38:09,068 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:09" (1/1) ... [2024-12-06 03:38:09,077 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:09" (1/1) ... [2024-12-06 03:38:09,078 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:09" (1/1) ... [2024-12-06 03:38:09,080 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:09" (1/1) ... [2024-12-06 03:38:09,082 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:09" (1/1) ... [2024-12-06 03:38:09,084 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:09" (1/1) ... [2024-12-06 03:38:09,087 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:38:09,088 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:38:09,088 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:38:09,088 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:38:09,089 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:38:09" (1/1) ... [2024-12-06 03:38:09,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:38:09,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:38:09,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:38:09,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:38:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:38:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:38:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:38:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 03:38:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 03:38:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 03:38:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 03:38:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 03:38:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 03:38:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 03:38:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 03:38:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:38:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:38:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:38:09,155 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:38:09,277 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:38:09,279 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:38:09,592 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:38:09,592 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:38:09,721 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:38:09,721 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:38:09,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:38:09 BoogieIcfgContainer [2024-12-06 03:38:09,722 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:38:09,722 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:38:09,722 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:38:09,731 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:38:09,731 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:38:09" (1/1) ... [2024-12-06 03:38:09,732 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:38:09,736 INFO L158 Benchmark]: Toolchain (without parser) took 1151.92ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 44.5MB in the end (delta: 24.4MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-12-06 03:38:09,737 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:09,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.38ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 44.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:38:09,737 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.43ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 42.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:09,738 INFO L158 Benchmark]: Boogie Preprocessor took 31.68ms. Allocated memory is still 92.3MB. Free memory was 42.0MB in the beginning and 40.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:09,738 INFO L158 Benchmark]: RCFGBuilder took 633.60ms. Allocated memory is still 92.3MB. Free memory was 40.1MB in the beginning and 46.0MB in the end (delta: -5.9MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-12-06 03:38:09,739 INFO L158 Benchmark]: CodeCheck took 12.72ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 44.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:38:09,741 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.38ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 44.5MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.43ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 42.1MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.68ms. Allocated memory is still 92.3MB. Free memory was 42.0MB in the beginning and 40.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 633.60ms. Allocated memory is still 92.3MB. Free memory was 40.1MB in the beginning and 46.0MB in the end (delta: -5.9MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 12.72ms. Allocated memory is still 92.3MB. Free memory was 46.0MB in the beginning and 44.5MB 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. [2024-12-06 03:38:09,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09300bb2-503e-43e6-b42a-b0714ed8e911/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported